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1.
Curr Oncol ; 30(8): 7167-7177, 2023 07 25.
Article in English | MEDLINE | ID: mdl-37623000

ABSTRACT

BACKGROUND: Cancer is a rapidly rising cause of morbidity and mortality in sub-Saharan Africa. Cervical cancer, in particular, is still one of the leading causes of mortality for women in this setting. The uptake of healthcare services is in part influenced by patients' belief systems. We sought to better understand the perception of cancer in the Kom tribe of Northwest Cameroon. METHODS: A qualitative research study was completed using a semi-structured interview guide and one-on-one interviews with 45 parents of girls aged 9-14 years. These girls were candidates for free HPV vaccination to prevent cervical cancer. The interviews were recorded, transcribed, and analyzed using ATLAS.ti 9. RESULTS: Thirty-five mothers and ten fathers with a median age of 42 yo were interviewed from Mbingo, Belo, Njinikom, and Fundong. Half of the parents were farmers, with three being herbalists or traditional medicine doctors. Seventy-seven percent had either no or only primary school education. None had had cancer. All knew at least one person with cancer. The most common word for cancer in the Kom language is "ngoissu". It can refer to a bad infection or cancer. The occurrence of ngoissu is the result of either a curse placed on you, ancestral retribution, or transgressing the ngoulatta (snail shell spoken over and usually placed in a garden). The implications are that treatment of ngoissu must involve the traditional doctor who determines the spiritual issue and prescribes a remedy (like a herb or tea) and/or an incantation. Within the context of cancer, this can lead to a delay in diagnosis until the disease is no longer curable by conventional therapies. CONCLUSION: Ways to bridge biomedical healthcare services and traditional medicine are needed, especially in tribal contexts where the latter is an integral part of daily life.


Subject(s)
Nuclear Family , Uterine Cervical Neoplasms , Humans , Adolescent , Female , Cameroon , Parents
2.
Gynecol Oncol ; 174: 21-27, 2023 07.
Article in English | MEDLINE | ID: mdl-37146436

ABSTRACT

OBJECTIVE: Surgical margin status in women undergoing surgery for early-stage cervical cancer is an important prognostic factor. We sought to determine whether close (<3 mm) and positive surgical margins are associated with surgical approach and survival. METHODS: This is a national retrospective cohort study of cervical cancer patients treated with radical hysterectomy. Patients with stage IA1/LVSI-Ib2(FIGO 2018) with lesions up to 4 cm at 11 Canadian institutions from 2007 to 2019 were included. Surgical approach included robotic/laparoscopic (LRH), abdominal (ARH) or combined laparoscopic-assisted vaginal/vaginal (LVRH) radical hysterectomy. Recurrence free survival(RFS) and overall survival (OS) were estimated using Kaplan-Meier analysis. Chi-square and log-rank tests were used to compare groups. RESULTS: 956 patients met inclusion criteria. Surgical margins were as follows: negative (87.0%), positive (0.4%) or close <3 mm (6.8%), missing (5.8%). Most patients had squamous histology (46.9%); 34.6% had adenocarcinomas and 11.3% adenosquamous. Most were stage IB (75.1%) and 24.9% were IA. Mode of surgery included: LRH(51.8%), ARH (39.2%), LVRH (8.9%). Predictive factors for close/positive margins included stage, tumour diameter, vaginal involvement and parametrial extension. Surgical approach was not associated with margin status (p = 0.27). Close/positive margins were associated with a higher risk of death on univariate analysis (HR = non calculable for positive and HR = 1.83 for close margins, p = 0.017), but not significant for OS when adjusted for stage, histology, surgical approach and adjuvant treatment. There were 7 recurrences in patients with close margins (10.3%, p = 0.25). 71.5% with positive/close margins received adjuvant treatment. In addition, MIS was associated with a higher risk of death (OR = 2.39, p = 0.029). CONCLUSION: Surgical approach was not associated to close or positive margins. Close surgical margins were associated with a higher risk of death. MIS was associated with worse survival, suggesting that margin status may not be the driver of worse survival in these cases.


Subject(s)
Laparoscopy , Uterine Cervical Neoplasms , Humans , Female , Uterine Cervical Neoplasms/pathology , Retrospective Studies , Margins of Excision , Disease-Free Survival , Neoplasm Staging , Canada/epidemiology , Hysterectomy
3.
PLOS Glob Public Health ; 3(2): e0001306, 2023.
Article in English | MEDLINE | ID: mdl-36962993

ABSTRACT

Access to palliative care, and more specifically the alleviation of avoidable physical and psychosocial suffering is increasingly recognized as a necessary component of humanitarian response. Palliative approaches to care can meet the needs of patients for whom curative treatment may not be the aim, not just at the very end of life but alleviation of suffering more broadly. In the past several years many organizations and sectoral initiatives have taken steps to develop guidance and policies to support integration of palliative care. However, it is still regarded by many as unfeasible or aspirational in crisis contexts; particularly where care for persons with life threatening conditions or injuries is logistically, legally, and ethically challenging. This article presents a synthesis of findings from five qualitative sub-studies within a research program on palliative care provision in humanitarian crises that sought to better understand the ethical and practical dimensions of humanitarian organizations integrating palliative care into emergency responses. Our multi-disciplinary, multi-national team held 98 in-depth semi-structured interviews with people with experiences in natural disasters, refugee camps in Rwanda and Jordan, and in Ebola Treatment Centers in Guinea. Participants included patients, family members, health care workers, and other staff of humanitarian agencies. We identified four themes from descriptions of the struggles and successes of applying palliative care in humanitarian settings: justification and integration of palliative care into humanitarian response, contextualizing palliative care approaches to crisis settings, the importance of being attentive to the 'situatedness of dying', and the need for retaining a holistic approach to care. We discuss these findings in relation to the ideals embraced in palliative care and corresponding humanitarian values, concluding that palliative care in humanitarian response is essential for responding to avoidable pain and suffering in humanitarian settings.

4.
Curr Oncol ; 30(2): 1977-1985, 2023 02 06.
Article in English | MEDLINE | ID: mdl-36826114

ABSTRACT

Minimally invasive surgery for the treatment of macroscopic cervical cancer leads to worse oncologic outcomes than with open surgery. Preoperative conization may mitigate the risk of surgical approach. Our objective was to describe the oncologic outcomes in cases of cervical cancer initially treated with conization, and subsequently found to have no residual cervical cancer after hysterectomy performed via open and minimally invasive approaches. This was a retrospective cohort study of surgically treated cervical cancer at 11 Canadian institutions from 2007 to 2017. Cases initially treated with cervical conization and subsequent hysterectomy, with no residual disease on hysterectomy specimen were included. They were subdivided according to minimally invasive (laparoscopic/robotic (MIS) or laparoscopically assisted vaginal/vaginal hysterectomy (LVH)), or abdominal (AH). Recurrence free survival (RFS) and overall survival (OS) were estimated using Kaplan-Meier analysis. Chi-square and log-rank tests were used to compare between cohorts. Within the total cohort, 238/1696 (14%) had no residual disease on hysterectomy specimen (122 MIS, 103 AH, and 13 VLH). The majority of cases in the cohort were FIGO 2018 stage IB1 (43.7%) and underwent a radical hysterectomy (81.9%). There was no statistical difference between stage, histology, and radical vs simple hysterectomy between the abdominal and minimally invasive groups. There were no significant differences in RFS (5-year: MIS/LVH 97.7%, AH 95.8%, p = 0.23) or OS (5-year: MIS/VLH 98.9%, AH 97.4%, p = 0.10), although event-rates were low. There were only two recurrences. In this large study including only patients with no residual cervical cancer on hysterectomy specimen, no significant differences in survival were seen by surgical approach. This may be due to the small number of events or due to no actual difference between the groups. Further studies are warranted.


Subject(s)
Uterine Cervical Neoplasms , Female , Humans , Uterine Cervical Neoplasms/pathology , Retrospective Studies , Neoplasm Staging , Canada , Hysterectomy
5.
Am J Obstet Gynecol ; 228(5): 553.e1-553.e8, 2023 05.
Article in English | MEDLINE | ID: mdl-36791986

ABSTRACT

BACKGROUND: Surgeon-administered transversus abdominis plane block is a contemporary approach to providing postoperative analgesia, and this approach is performed by transperitoneally administering local anesthetic in the plane between the internal oblique and transversus abdominis muscles to target the sensory nerves of the anterolateral abdominal wall. Although this technique is used in many centers, it has not been studied prospectively in patients undergoing a midline laparotomy. OBJECTIVE: This study aimed to evaluate whether surgeon-administered transversus abdominis plane block reduces postoperative opioid requirements and improves clinical outcomes. STUDY DESIGN: In this double-blind, randomized, placebo-controlled trial, patients with a suspected or proven gynecologic malignancy undergoing surgery through a midline laparotomy at 1 Canadian tertiary academic center were randomized to either the bupivacaine group (surgeon-administered transversus abdominis plane blocks with 40 mL of 0.25% bupivacaine) or the placebo group (surgeon-administered transversus abdominis plane blocks with 40 mL of normal saline solution) before fascial closure. The primary outcome was the total dose of opioids (in morphine milligram equivalents) received in the first 24 hours after surgery. The secondary outcomes included opioid doses between 24 and 48 hours, pain scores, postoperative nausea and vomiting, incidence of clinical ileus, time to flatus, and hospital length of stay. The exclusion criteria included contraindications to study medication, history of chronic opioid use, significant adhesions on the anterior abdominal wall preventing access to the injection site, concurrent nonabdominal surgical procedure, and the planned use of neuraxial anesthesia or analgesia. To detect a 20% decrease in opioid requirements with a 2-sided type 1 error of 5% and power of 80%, a sample size of 36 patients per group was calculated. RESULTS: From October 2020 to November 2021, 38 patients were randomized to the bupivacaine arm, and 41 patients were randomized to the placebo arm. The mean age was 60 years, and the mean body mass index was 29.3. A supraumbilical incision was used in 30 of 79 cases (38.0%), and bowel resection was performed in 10 of 79 cases (12.7%). Patient and surgical characteristics were evenly distributed. The patients in the bupivacaine group required 98.0±59.2 morphine milligram equivalents in the first 24 hours after surgery, whereas the patients in the placebo group required 100.8±44.0 morphine milligram equivalents (P=.85). The mean pain score at 4 hours after surgery was 3.1±2.4 (0-10 scale) in the intervention group vs 3.1±2.0 in the placebo group (P=.93). Clinically significant nausea or vomiting was reported in 1 of 38 patients (2.6%) in the intervention group vs 1 of 41 patients (2.4%) in the placebo group (P=.95). Time to first flatus, rates of clinical ileus, and length of stay were similar between groups. Subgroup analysis of patients with a body mass index of <25 and patients who received an infraumbilical incision showed similarly comparable outcomes. CONCLUSION: Surgeon-administered transversus abdominis plane block with bupivacaine was not found to be superior to the placebo intervention in reducing postoperative opioid requirements or improving other postoperative outcomes for patients undergoing a midline laparotomy. These results differed from previous reports evaluating the ultrasound-guided transversus abdominis plane block approach. Surgeon-administered transversus abdominis plane block should not be considered standard of care in postoperative multimodal analgesia.


Subject(s)
Genital Neoplasms, Female , Surgeons , Humans , Female , Middle Aged , Analgesics, Opioid , Genital Neoplasms, Female/surgery , Genital Neoplasms, Female/complications , Pain, Postoperative/drug therapy , Pain, Postoperative/prevention & control , Pain, Postoperative/etiology , Laparotomy , Flatulence/chemically induced , Flatulence/complications , Flatulence/drug therapy , Canada , Bupivacaine/therapeutic use , Anesthetics, Local/therapeutic use , Abdominal Muscles , Double-Blind Method , Morphine Derivatives/therapeutic use , Morphine
6.
JAMA Netw Open ; 5(11): e2240801, 2022 11 01.
Article in English | MEDLINE | ID: mdl-36346631

ABSTRACT

Importance: Although Africa has the highest burden of cervical cancer in the world, educational resources to achieve the 90-70-90 targets set by the World Health Organization in its strategy to eliminate cervical cancer are lacking in the region. Objectives: To adapt, implement, and evaluate the Project Extension for Community Health Care Outcomes (ECHO), an innovative learning tool, to build capacity of clinicians to better incorporate new evidence-based guidelines into cervical cancer control policies and clinical practices. Design, Setting, and Participants: This cross-sectional study assessed knowledge and practices of clinicians and support staff regarding cervical cancer prevention and control and compared them among respondents who had attended Project ECHO sessions (prior ECHO attendees) with those who had not but were planning on attending in the near future (newcomers) as part of the Cameroon Cervical Cancer Prevention Project ECHO. Satisfaction of prior ECHO attendees was also evaluated. Data were analyzed from January to March 2022. Main Outcomes and Measures: Main outcomes were practices and knowledge regarding cervical cancer education and prevention and preinvasive management procedures compared among prior ECHO attendees and newcomers. Results: Of the 75 participants (mean [SD] age, 36.4 [10.0] years; 65.7% [95% CI, 54.3%-77.1%] women) enrolled in this study, 41 (54.7%; 95% CI, 43.1%-66.2%) were prior ECHO attendees, and most were clinicians (55 respondents [78.6%; 95% CI, 68.7%-88.4%]). Overall, 50% (95% CI, 37.8%-62.2%) of respondents reported performing cervical cancer screening with visual inspection of the cervix after application of acetic acid (VIA) and/or visual inspection of the cervix after application of Lugol's iodine (VILI), 46.3% (95% CI, 34.0%-58.5%) of respondents reported performing human papillomavirus (HPV) testing, and 30.3% (95% CI, 18.9%-41.7%) of respondents reported performing cervical cytological examination in their practices, Approximately one-fourth of respondents reported performing cryotherapy (25.4% [95% CI, 14.7%-36.1%]), thermal ablation (27.3% [95% CI, 16.2%-38.3%]) or loop electrosurgical excisional procedure (LEEP, 25.0% [95% CI, 14.4%-35.6%]) for treatment of preinvasive disease. The clinical use of many of these screening and treatment tools was significantly higher among prior ECHO attendees compared with newcomers (VIA/VILI: 63.2% [95% CI, 47.4%-78.9%] vs 33.3% [95% CI, 16.0%-50.6%]; P = .03; cryotherapy: 40.5% [95% CI, 24.3%-56.8%] vs 6.7% [95% CI, 0.0%-15.8%]; P = .002; thermal ablation: 43.2% [95% CI, 26.9%-59.6%] vs 6.9% [95% CI, 0.0%-16.4%]; P = .002). Knowledge about cervical cancer education, prevention, and management procedures was satisfactory in 36.1% (95% CI, 23.7%-48.5%) of respondents; this proportion was significantly higher among prior ECHO attendees (53.8% [95% CI, 37.7%-69.9%]) compared with newcomers (4.5% [95% CI, 0.0%-13.5%]; P < .001). Approximately two-thirds of participants (68.8% [95% CI, 51.8%-85.8%]) reported that they had applied knowledge learned in our ECHO sessions to patient care in their practice or adopted best-practice care through their participation in this ECHO program. Conclusions and Relevance: These findings suggest that the Project ECHO e-learning and telementoring program was associated with improved skills for clinicians and support staff and enhanced quality of care for patients. In the COVID-19 era and beyond, reinforced efforts to strengthen cervical cancer knowledge and best practices through distance learning and collaboration are needed.


Subject(s)
COVID-19 , Education, Distance , Uterine Cervical Neoplasms , Humans , Female , Adult , Male , Uterine Cervical Neoplasms/diagnosis , Early Detection of Cancer/methods , Cross-Sectional Studies , Cameroon
7.
Gynecol Oncol ; 167(3): 532-539, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36192238

ABSTRACT

OBJECTIVE: Social determinants of health (SDH) have been shown to correlate with adverse cancer outcomes. It is unclear if their impact goes beyond behavioral risk or healthcare access. We aimed to evaluate the association of SDH with endometrial cancer outcomes in a public healthcare system. METHODS: A retrospective cohort study of endometrial cancer patients diagnosed between 2009 and 2017 in Ontario, Canada. Clinical and sociodemographic variables were extracted from administrative databases. Validated multifactorial marginalization scores for domains of material deprivation, residential instability and ethnic concentration were used. Associations between marginalization and survival were evaluated using log-rank testing and Cox proportional hazards regression. RESULTS: 20228 women with endometrial cancer were identified. Fewer patients in marginalized communities presented with early disease (70% vs. 76%, p < 0.001) and received surgery (89% vs. 93%, p < 0.001). Overall survival was shorter among marginalized patients (p < 0.001). On multivariable analysis adjusted for patient and disease factors, overall marginalization (HR = 1.22, 95% CI 1.03-1.08), material deprivation (HR = 1.22, 95% CI 1.10-1.35) and residential instability (HR = 1.32, 95% CI 1.19-1.46) were associated with increased risk of death (p < 0.001). CONCLUSIONS: Socioeconomic marginalization is associated with an increased risk of death in endometrial cancer patients. Targetable events in the cancer care pathway should be identified to improve health equity. FUNDING: This study was supported by a grant (#RD-196) from the Hamilton Health Sciences Juravinski Hospital and Cancer Center Foundation.


Subject(s)
Endometrial Neoplasms , Humans , Female , Retrospective Studies , Cohort Studies , Delivery of Health Care , Ontario/epidemiology , Healthcare Disparities
8.
Gynecol Oncol ; 166(2): 230-235, 2022 08.
Article in English | MEDLINE | ID: mdl-35644731

ABSTRACT

OBJECTIVE: Although minimally invasive hysterectomy (MIS-H) has been associated with worse survival compared to abdominal hysterectomy (AH) for cervical cancer, only 8% of patients in the LACC trial had microinvasive disease (Stage IA1/IA2). We sought to determine differences in outcome among patients undergoing MIS-H, AH or combined vaginal-laparoscopic hysterectomy (CVLH) for microinvasive cervical cancer. METHODS: A retrospective cohort study of all patients undergoing hysterectomy (radical and non radical) for FIGO 2018, microinvasive cervical cancer across 10 Canadian centers between 2007 and 2019 was performed. Recurrence free survival (RFS) was estimated using Kaplan Meier Survival analysis. Chi-square and log-rank tests were used to compare outcomes. RESULTS: 423 patients with microinvasive cervical cancer were included; 259 (61.2%) Stage IA1 (22/8.5% with LVSI) and 164(38.8%) IA2. The median age was 44 years (range 24-81). The most frequent histology was squamous (59.4%). Surgical approach was: 50.1% MIS-H (robotic or laparoscopic), 35.0% AH and 14.9% CVLH. Overall, 70.9% underwent radical hysterectomy and 76.5% had pelvic lymph node assessment. There were 16 recurrences (MIS-H:4, AH:9, CVLH: 3). No significant difference in 5-year RFS was found (96.7% MIS-H, 93.7% AH, 90.0% CVLH, p = 0.34). In a sub-analysis of patients with IA1 LVSI+/IA2(n = 186), survival results were similar. Further, there was no significant difference in peri-operative complications (p = 0.19). Patients undergoing MIS-H had a shorter median length of stay(0 days vs 3 (AH) vs. 1.5 (CVLH), p < 0.001), but had more ER visits (16.0% vs 3.6% (AH), 3.5% (CVLH), p = 0.036). CONCLUSION: In this cohort, including only patients with microinvasive cervical cancer, no difference in recurrence was found by surgical approach. This may be due to the low rate of recurrence making differences hard to detect or due to a true lack of difference. Hence, this patient population may benefit from MIS without compromising oncologic outcomes.


Subject(s)
Laparoscopy , Uterine Cervical Neoplasms , Adult , Aged , Aged, 80 and over , Canada , Disease-Free Survival , Female , Humans , Hysterectomy/methods , Laparoscopy/methods , Middle Aged , Minimally Invasive Surgical Procedures/methods , Neoplasm Staging , Retrospective Studies , Uterine Cervical Neoplasms/pathology , Young Adult
9.
Curr Oncol ; 29(1): 231-242, 2022 01 08.
Article in English | MEDLINE | ID: mdl-35049696

ABSTRACT

BACKGROUND: This study aims to provide guidance for the use of neoadjuvant and adjuvant systemic therapy in women with newly diagnosed stage II-IV epithelial ovary, fallopian tube, or primary peritoneal carcinoma. METHODS: EMBASE, MEDLINE, and Cochrane Library were investigated for relevant systematic reviews and phase III trials. Articles focusing on consolidation and maintenance therapies were excluded. RESULTS: For women with potentially resectable disease, primary cytoreductive surgery, followed by six to eight cycles of intravenous three-weekly paclitaxel and carboplatin is recommended. For those with a high-risk profile for primary cytoreductive surgery, neoadjuvant chemotherapy can be an option. Adjuvant chemotherapy with six cycles of dose-dense weekly paclitaxel plus three-weekly carboplatin can be considered for women of Japanese descent. In women with stage III or IV disease, the incorporation of bevacizumab concurrent with paclitaxel and carboplatin is not recommended for use as adjuvant therapy unless bevacizumab is continued as maintenance therapy. Intravenous paclitaxel plus intraperitoneal cisplatin and paclitaxel can be considered for stage III optimally debulked women who did not receive neoadjuvant chemotherapy. However, intraperitoneal administration of chemotherapy with bevacizumab should not be considered as an option for stage II-IV optimally debulked women. DISCUSSION: The recommendations represent a current standard of care that is feasible to implement and valued by both clinicians and patients.


Subject(s)
Carcinoma , Fallopian Tube Neoplasms , Ovarian Neoplasms , Fallopian Tube Neoplasms/drug therapy , Fallopian Tube Neoplasms/pathology , Fallopian Tubes/pathology , Female , Humans , Neoadjuvant Therapy , Ovarian Neoplasms/drug therapy
10.
Cancer Biomark ; 34(3): 347-358, 2022.
Article in English | MEDLINE | ID: mdl-35001877

ABSTRACT

OBJECTIVES & METHODS: CINtec PLUS and cobas HPV tests were compared for triaging patients referred to colposcopy with a history of LSIL cytology in a 2-year prospective study. Cervical specimens were tested once at enrollment, and test positivity rates determined. Test performance was ascertained with cervical intraepithelial neoplasia grade 2 or worse (CIN2+) and CIN3 or worse (CIN3+) serving as clinical endpoints. RESULTS: In all ages, (19-76 years, n= 598), 44.3% tested CINtec PLUS positive vs. 55.4% HPV positive (p< 0.001). To detect CIN2+ (n= 99), CINtec PLUS was 81.8% sensitive vs. 93.9% for HPV testing (p= 0.009); genotype 16/18-specific sensitivity was 46.5%. Specificity was 52.9% vs. 36.6%, respectively (p< 0.001). In all ages, to detect CIN3+ (n= 44), sensitivity was 93.2% for both tests; genotype 16/18-specific sensitivity was 52.3%. Specificity was 48.4% for CINtec PLUS vs. 31.1% for HPV testing (p< 0.001). In patients < 30 years, CINtec was 91.7% sensitive vs 95.8% for HPV testing (p= 0.549). CONCLUSIONS: CINtec PLUS or cobas HPV test could serve as a predictor of CIN3+ with high sensitivity in patients referred to colposcopy with a history of LSIL regardless of age while significantly reducing the number of LSIL referral patients requiring further investigations and follow-up in colposcopy clinics.


Subject(s)
Papillomavirus Infections , Uterine Cervical Dysplasia , Uterine Cervical Neoplasms , Adult , Aged , Canada , Colposcopy , Cyclin-Dependent Kinase Inhibitor p16 , Early Detection of Cancer , Female , Humans , Ki-67 Antigen , Middle Aged , Papillomaviridae/genetics , Pregnancy , Prospective Studies , Referral and Consultation , Sensitivity and Specificity , Uterine Cervical Neoplasms/diagnosis , Young Adult , Uterine Cervical Dysplasia/genetics
12.
Hered Cancer Clin Pract ; 19(1): 39, 2021 Sep 26.
Article in English | MEDLINE | ID: mdl-34565426

ABSTRACT

OBJECTIVE: The purpose of this guideline is to make recommendations regarding the care of women who harbour a pathogenic or likely pathogenic variant in BRCA1 and BRCA2. METHODS: Draft recommendations were formulated based on evidence obtained through a systematic review of RCTs, comparative retrospective studies and guideline endorsement. The draft recommendations underwent an internal review by clinical and methodology experts, and an external review by clinical practitioners. RESULTS: The literature search yielded 1 guideline, 5 systematic reviews, and 15 studies that met the eligibility criteria. CONCLUSIONS: In women who harbour a pathogenic or likely pathogenic variant in BRCA1 and BRCA2 screening for ovarian cancer is not recommended. Risk-reducing surgery is recommended to reduce the risk of ovarian cancer. In the absence of contraindications, premenopausal women undergoing RRSO should be offered hormone therapy until menopause. Systemic hormone replacement therapy, is not recommended for women who have had a personal history of breast cancer. RRSO should be considered for breast cancer risk reduction in women younger than 50 years. After a breast cancer diagnosis, RRSO for breast cancer mortality reduction can be considered within two years to women who harbour a pathogenic or likely pathogenic variant in BRCA1 if younger than the recommended age range for ovarian cancer risk reduction. RRSO before the age of 40 and specifically for breast cancer treatment in BRCA2 should be considered only if recommended by their breast cancer oncologist. Following RRSO, it is not recommended to do surveillance for peritoneal cancer.

13.
Tumour Virus Res ; 12: 200224, 2021 12.
Article in English | MEDLINE | ID: mdl-34242835

ABSTRACT

OBJECTIVE: To assess the concordance of high-risk HPV (HR-HPV) testing with the Alinity assay on cervical samples collected with diverse collection/storage protocols (ThinPrep, SurePath, Cervicollect) and to assess inter-assay concordance of HR-HPV testing of cervical cell specimens with Alinity m HR HPV assay (Alinity) vs cobas® 4800 HPV assay (cobas). METHODS: Specimens were obtained from 560 women attending a Women's Health clinic. Two specimens were obtained from each woman with combinations of two of the three collection devices and aliquots were tested by the two assays. RESULTS: Alinity showed an agreement of 93.9%, Kappa = 0.89 (263/280) between ThinPrep and SurePath specimens; 97.5%, Kappa = 0.95 (347/356) and 92.9%, Kappa = 0.85 (104/112) between ThinPrep and SurePath aliquots taken before or after cytology processing, respectively. Cervi-Collect specimens showed an agreement of 94.6%, Kappa = 0.89 (265/280) with ThinPrep specimens. Compared to cobas, Alinity showed agreements of 94.3%, Kappa = 0.88 (395/419) and 91.8%, Kappa = 0.82 (257/280) between ThinPrep and SurePath specimens, respectively. Alinity and cobas detected genotypes 16/18 and other high-risk HPV types at similar rates and showed similar correlations with cytology grades. CONCLUSIONS: Compared to cobas, Alinity performed equally well for detecting HPV in cervical specimens obtained with ThinPrep and SurePath. The Cervi-Collect device compared well to the other collection methods. Alinity is a reliable assay for simultaneous detection of HPV-16/18 and other high-risk genotypes in cervical specimens.


Subject(s)
Papillomavirus Infections , Uterine Cervical Neoplasms , Female , Human papillomavirus 16 , Human papillomavirus 18 , Humans , Papillomaviridae/genetics , Papillomavirus Infections/diagnosis , Uterine Cervical Neoplasms/diagnosis
14.
Curr Oncol ; 28(2): 1114-1124, 2021 03 01.
Article in English | MEDLINE | ID: mdl-33804587

ABSTRACT

OBJECTIVE: To provide recommendations on systemic therapy options in consolidation or maintenance therapy for women with newly diagnosed stage II, III, or IV epithelial ovary, fallopian tube, or primary peritoneal carcinoma including all histological types. METHODS: Consistent with the Program in Evidence-based Program's standardized approach, MEDLINE, EMBASE, PubMed, Cochrane Library, and PROSPERO (the international prospective register of systematic reviews) databases, and four relevant conferences were systematically searched. The Working Group drafted recommendations and revised them based on the comments from internal and external reviewers. RESULTS: We have one recommendation for consolidation therapy and eight recommendations for maintenance therapy. Overall, consolidation therapy with chemotherapy should not be recommended in the target population. For maintenance therapy, we recommended olaparib (Recommendation), niraparib (Weak Recommendation), veliparib (Weak Recommendation), and bevacizumab (Weak Recommendation) for certain patients with newly diagnosed stage III-IV epithelial ovarian, fallopian tube, or primary peritoneal carcinoma, respectively. We do not recommend some agents as maintenance therapy in four recommendations. We are unable to specify the patient population by histological types for different maintenance therapy recommendations. When new evidence that can impact the recommendations is available, the recommendations will be updated as soon as possible.


Subject(s)
Carcinoma , Fallopian Tube Neoplasms , Ovarian Neoplasms , Fallopian Tube Neoplasms/drug therapy , Fallopian Tubes , Female , Humans , Ontario , Ovarian Neoplasms/drug therapy , Systematic Reviews as Topic
15.
Crit Rev Oncol Hematol ; 162: 103336, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33865996

ABSTRACT

BACKGROUNDS: To systematically review the effectiveness and harm of consolidation or maintenance therapy in patients with newly diagnosed stage II-IV EOC. METHODS: MEDLINE, EMBASE, PubMed, Cochrane Library, and PROSPERO databases, and four relevant conferences were systematically searched. We adhered to PRISMA guidelines, and used the GRADE approach to aggregate data. RESULTS: Among 12,675 citations, 28 comprising 16,310 patients were analyzed. The certainty of aggregated study evidence ranged from high to low. CONCLUSIONS: The existing evidence does not find overall survival benefit for consolidation therapy with chemotherapy. For maintenance therapy, comparing with placebo, olaparib, niraparib, veliparib, and bevacizumab are effective as maintenance therapy for certain patients with newly diagnosed stage III-IV epithelial ovarian, fallopian tube, or primary peritoneal carcinoma respectively without reducing quality of life. Longer follow-up with more mature results of overall survival will better define the effect of these agents.


Subject(s)
Carcinoma , Fallopian Tube Neoplasms , Ovarian Neoplasms , Fallopian Tube Neoplasms/diagnosis , Fallopian Tube Neoplasms/drug therapy , Fallopian Tubes , Female , Humans , Ovarian Neoplasms/diagnosis , Ovarian Neoplasms/drug therapy , Quality of Life
16.
Crit Rev Oncol Hematol ; 162: 103324, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33862245

ABSTRACT

BACKGROUND: To systematically review neoadjuvant and adjuvant therapy options for women with newly diagnosed stage II-IV ovarian cancer. METHODS: Phase III trials were searched using MEDLINE, EMBASE, and Cochrane Library. Maintenance therapies were excluded. RESULTS: Thirty-three trials were included. For women with high-risk profiles that would contraindicate upfront cytoreductive surgery, neoadjuvant chemotherapy can be an option. In the post-surgical adjuvant setting, the three-weekly regimen consisting of paclitaxel and carboplatin remains the standard of care. Docetaxel may be offered to those who are unable to tolerate paclitaxel. Intraperitoneal cisplatin and paclitaxel increased OS for stage III optimally debulked women (GOG 172). The intraperitoneal regimens in GOG 252 offered no survival benefit and some harms in terms of toxicity and quality of life. CONCLUSIONS: There is no evidence to support adding a third agent to the standard carboplatin and paclitaxel. Results of the iPocc study will clarify the role of intraperitoneal chemotherapy.


Subject(s)
Carcinoma , Fallopian Tube Neoplasms , Ovarian Neoplasms , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Carboplatin/therapeutic use , Chemotherapy, Adjuvant , Fallopian Tube Neoplasms/drug therapy , Fallopian Tubes , Female , Humans , Neoadjuvant Therapy , Ovarian Neoplasms/drug therapy , Paclitaxel , Quality of Life
18.
ESMO Open ; 5(6): e000878, 2020 11.
Article in English | MEDLINE | ID: mdl-33310778

ABSTRACT

INTRODUCTION: Cervical cancer is controllable through appropriate interventions such as vaccination, screening, treatment, early diagnosis and palliative care. The greatest burden of cervical cancer lies in low-income countries (LIC) where most of these services are missing or developed asymmetrically. Indeed, it is important to have not just an expansion, but a symmetric and concordant development of each service. Therefore, policies of countries should be aligned to provide concordant services and achieve the best outcomes with available resources. This is called 'policy cohesion' and for the first time in literature we will analyse cervical cancer policy coherence in all the 194 WHO member states. METHODS: The study is based on the 2017 WHO Non-Communicable Disease Country Capacity Surveys (NCD CCS). Although the survey covers multiple non-communicable diseases, in this report we will only discuss those results pertaining to cervical cancer, analysing the cervical cancer policy cohesion of 194 WHO member states, divided by WHO region and World Bank income group. RESULTS: Human papilloma virus vaccination exists in 53% of countries. 76% of countries offer cervical screening: among these countries, treatment, early diagnosis guidelines and palliative care are missing in 13%, 13% and 40%, respectively. In the African region, this discord is even more profound: 32%, 17% and 60%, respectively. CONCLUSION: Especially in those settings where resources are limited, early detection guidelines, treatment and palliative care should be implemented along with secondary prevention strategies. Symmetric development of concordant cervical cancer services maximises cervical cancer control efficacy.


Subject(s)
Uterine Cervical Neoplasms , Early Detection of Cancer , Female , Humans , Policy , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/epidemiology , Uterine Cervical Neoplasms/prevention & control , World Health Organization
19.
Papillomavirus Res ; 10: 100206, 2020 12.
Article in English | MEDLINE | ID: mdl-32828968

ABSTRACT

OBJECTIVE AND METHODS: CINtec PLUS and cobas HPV tests were assessed for triaging women referred to colposcopy with a history of LSIL cytology. Both tests were performed at baseline using ThinPrep cervical specimens and biopsy confirmed cervical intraepithelial neoplasia grade 2 or worse (CIN2+) served as the clinical endpoint. RESULTS: In all ages, (19-76 years, n = 600), 44.3% (266/600) tested CINtec PLUS positive vs. 55.2% (331/600) HPV positive (p = 0.000). Based on 224 having biopsies, sensitivity to detect CIN2+ (n = 54) was 81.5% (44/54) for CINtec PLUS vs. 94.4% (51/54) for HPV testing (p = 0.039); specificities were, 52.4% (89/170) vs. 44.1% (75/170), respectively (p = 0.129). In women ≥30 years (n = 386), 41.2% (159/386) tested CINtec PLUS positive vs. 50.8% (196/386) HPV positive (p = 0.008). Based on 135 having biopsies, sensitivity to detect CIN2+ (n = 24) was 95.8% (23/24) for both CINtec PLUS and HPV tests; specificities were, 55.0% (61/111) vs. 50.5% (56/111), respectively (p = 0.503). CONCLUSIONS: For women referred to colposcopy with a history of LSIL cytology, CINtec PLUS or cobas HPV test could serve as a predictor of CIN2+ with high sensitivity, particularly in women ≥30 years. Either test can significantly reduce the number of women requiring further investigations and follow up in colposcopy clinics.


Subject(s)
Molecular Diagnostic Techniques/standards , Papillomaviridae/genetics , Papillomavirus Infections/diagnosis , Reagent Kits, Diagnostic/standards , Squamous Intraepithelial Lesions/diagnosis , Adult , Aged , Cervix Uteri/pathology , Cervix Uteri/virology , Colposcopy/statistics & numerical data , DNA, Viral/genetics , Female , Humans , Middle Aged , Molecular Diagnostic Techniques/statistics & numerical data , Ontario , Papillomavirus Infections/virology , Prospective Studies , Reagent Kits, Diagnostic/statistics & numerical data , Sensitivity and Specificity , Squamous Intraepithelial Lesions/pathology , Squamous Intraepithelial Lesions/virology , Uterine Cervical Neoplasms/virology , Young Adult , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Dysplasia/virology
20.
Cancer ; 126(21): 4697-4705, 2020 11 01.
Article in English | MEDLINE | ID: mdl-32780447

ABSTRACT

BACKGROUND: Cervical cancer is a preventable cancer; therefore, countries should provide strategic, evidence-based health services to reduce its incidence and impact on their populations. Two packages of health services that group together all the services related to cervical cancer, the Essential Cancer Package (9 interventions) and the Primary Care Package (5 interventions), are defined in this article with the aim of assessing the global status of the availability of health services and their coverage in 194 countries worldwide. METHODS: The study was based on the 2017 World Health Organization (WHO) Noncommunicable Disease Country Capacity Survey. Although the survey covered multiple noncommunicable diseases, this report examined only those results pertaining to cervical cancer in the 194 WHO member states divided by WHO region and World Bank income. RESULTS: Only 21% of the countries reported providing all 9 interventions of the Essential Cancer Package, with the highest proportions being found in Europe (45.3%) and among high-income countries (HICs; 54.3%). As for the Primary Care Package, only 19.1% of countries provided all 5 interventions, with the highest proportions being found in Europe (39.6%) and among HICs (45.5%). CONCLUSIONS: The complete development and appropriate coverage of each service listed in both the Essential Cancer Package and the Primary Care Package are essential to reduce the impact of cervical cancer worldwide, and they should be integrated into all cancer control planning efforts.


Subject(s)
Delivery of Health Care/methods , Primary Health Care/methods , Uterine Cervical Neoplasms/epidemiology , Female , Humans
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