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2.
Confl Health ; 13: 7, 2019.
Article in English | MEDLINE | ID: mdl-30923560

ABSTRACT

BACKGROUND: The Syrian crisis has put tremendous strain on the Lebanese health system, particularly in the historically underserved border region. The ICRC Primary Health Care program has focused on refugee and host communities in these areas. This study objectives were: 1) to determine whether the ICRC program was reaching the most vulnerable populations; 2) to understand the key perceived health needs in the catchment areas of the ICRC supported facilities; and 3) to identify barriers to utilization of health care services. METHODS: Between July and September 2017 we conducted two cross-sectional studies - one randomized household survey and one clinic-based - in the catchment areas of three ICRC-supported facilities, targeting women of reproductive age and caretakers of children under five. Differences between groups were analysed with t-test or chi-squared test. RESULTS: In the household survey, similar socio-demographic profiles were observed between Syrian refugee women and vulnerable Lebanese hosts. With regard to the study objectives:The most vulnerable populations were those seen in the ICRC-supported facilities.For both populations, the most common reasons for seeking care were non-communicable diseases (40.6%) and sexual and reproductive health issues (28.6%). Yet the people reaching the ICRC supported facilities were more likely to seek care for communicable diseases affecting their children (37.8%), rather than for the most common reasons expressed in the household survey.In the catchment areas, reported gaps included low immunization coverage and low levels of antenatal care and family planning both for Syrian and Lebanese. Dental care also emerged as an issue. Out of pocket expenditures was reported as a critical barrier for utilization of primary health care services for both populations, while the most important barrier for utilization of ICRC-supported services was lack of awareness. CONCLUSIONS: Despite the ICRC reaching the most vulnerable Syrian and Lebanese communities, the population-based survey revealed that important gaps exist in terms of utilization of health care services among women of reproductive age and their children. A stronger outreach component is needed to address lack of awareness. Innovative solutions are also needed to address cost barriers at the levels of both facility and individual user.

3.
Health Hum Rights ; 20(2): 105-122, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30568406

ABSTRACT

The Rohingya people of Myanmar have been subject to human rights violations through government-sponsored discrimination and violence. Since August 2017, an intensified assault by Myanmar authorities has resulted in a rapid increase of Rohingya pouring into Bangladesh, and the expansion of refugee settlements in the district of Cox's Bazar has strained humanitarian and government relief efforts. Assessing Rohingya and host community needs is critical for prioritizing resource allocations and for documenting the rights violations suffered by Rohingya refugees. From March 15 to 18, 2018, we conducted a rapid needs assessment of recently arrived Rohingya and host community households. We collected data on demographics, mortality, education, livelihoods, access to food and water, vaccination, and health care. Among other things, our survey found high levels of mortality among young Rohingya men, alarmingly low levels of vaccination among children, poor literacy, and rising poverty. Denied formal refugee status, the Rohingya cannot access due protections and find themselves in a state of insecurity in which they are unsure of their future and unable to formally seek work or send their children to school. While the government of Bangladesh explores the options of repatriation, relocation, and third-country resettlement for these refugees, it is important to ensure that they are not denied a life of dignity.


Subject(s)
Health Services Needs and Demand , Human Rights , Racism , Refugees/statistics & numerical data , Adult , Bangladesh , Female , Health Services Accessibility , Humans , Male , Myanmar/ethnology , Poverty , Vulnerable Populations/statistics & numerical data , Young Adult
4.
N Engl J Med ; 379(2): 162-170, 2018 Jul 12.
Article in English | MEDLINE | ID: mdl-29809109

ABSTRACT

BACKGROUND: Quantifying the effect of natural disasters on society is critical for recovery of public health services and infrastructure. The death toll can be difficult to assess in the aftermath of a major disaster. In September 2017, Hurricane Maria caused massive infrastructural damage to Puerto Rico, but its effect on mortality remains contentious. The official death count is 64. METHODS: Using a representative, stratified sample, we surveyed 3299 randomly chosen households across Puerto Rico to produce an independent estimate of all-cause mortality after the hurricane. Respondents were asked about displacement, infrastructure loss, and causes of death. We calculated excess deaths by comparing our estimated post-hurricane mortality rate with official rates for the same period in 2016. RESULTS: From the survey data, we estimated a mortality rate of 14.3 deaths (95% confidence interval [CI], 9.8 to 18.9) per 1000 persons from September 20 through December 31, 2017. This rate yielded a total of 4645 excess deaths during this period (95% CI, 793 to 8498), equivalent to a 62% increase in the mortality rate as compared with the same period in 2016. However, this number is likely to be an underestimate because of survivor bias. The mortality rate remained high through the end of December 2017, and one third of the deaths were attributed to delayed or interrupted health care. Hurricane-related migration was substantial. CONCLUSIONS: This household-based survey suggests that the number of excess deaths related to Hurricane Maria in Puerto Rico is more than 70 times the official estimate. (Funded by the Harvard T.H. Chan School of Public Health and others.).


Subject(s)
Cyclonic Storms , Disasters/statistics & numerical data , Health Services Accessibility/statistics & numerical data , Mortality , Adolescent , Adult , Age Distribution , Aged , Aged, 80 and over , Cause of Death , Child , Child, Preschool , Female , Humans , Male , Middle Aged , Mortality, Premature , Puerto Rico/epidemiology , Surveys and Questionnaires , Young Adult
5.
Lancet ; 389(10081): 1841-1850, 2017 05 06.
Article in English | MEDLINE | ID: mdl-27916235

ABSTRACT

The Rohingya people of Myanmar (known as Burma before 1989) were stripped of citizenship in 1982, because they could not meet the requirement of proving their forefathers settled in Burma before 1823, and now account for one in seven of the global population of stateless people. Of the total 1·5 million Rohingya people living in Myanmar and across southeast Asia, only 82 000 have any legal protection obtained through UN-designated refugee status. Since 2012, more than 159 000 people, most of whom are Rohingya, have fled Myanmar in poorly constructed boats for journeys lasting several weeks to neighbouring nations, causing hundreds of deaths. We outline historical events preceding this complex emergency in health and human rights. The Rohingya people face a cycle of poor infant and child health, malnutrition, waterborne illness, and lack of obstetric care. In December, 2014, a UN resolution called for an end to the crisis. We discuss the Myanmar Government's ongoing treatment of Rohingya through the lens of international law, and the steps that the newly elected parliament must pursue for a durable solution.


Subject(s)
Human Rights , Minority Groups , Minority Health , Social Identification , Humans , Myanmar
6.
AIDS Care ; 24(7): 936-42, 2012.
Article in English | MEDLINE | ID: mdl-22292484

ABSTRACT

Under international, regional, and domestic law, adolescents are entitled to measures ensuring the highest attainable standard of health. For HIV/AIDS, this is essential as adolescents lack many social and economic protections and are disproportionately vulnerable to the effects of the disease. In many countries, legal protections do not always ensure access to health care for adolescents, including for HIV/AIDS prevention, treatment, and care. Using Rwanda as an example, this article identifies gaps, policy barriers, and inconsistencies in legal protection that can create age-related barriers to HIV/AIDS services and care. One of the most pressing challenges is defining an age of majority for access to prevention measures, such as condoms, testing and treatment, and social support. Occasionally drawing on examples of existing and proposed laws in other African countries, Rwanda and other countries may strengthen their commitment to adolescents' rights and eliminate barriers to prevention, family planning, testing and disclosure, treatment, and support. Among the improvements, Rwanda and other countries must align its age of consent with the actual behavior of adolescents and ensure privacy to adolescents regarding family planning, HIV testing, disclosure, care, and treatment.


Subject(s)
Adolescent Behavior , Adolescent Health Services/organization & administration , Confidentiality/legislation & jurisprudence , Contraception/statistics & numerical data , Family Planning Services/organization & administration , HIV Infections/prevention & control , Acquired Immunodeficiency Syndrome/prevention & control , Adolescent , Adolescent Health Services/legislation & jurisprudence , Child , Circumcision, Male , Family Planning Services/legislation & jurisprudence , Female , HIV Infections/epidemiology , Health Services Accessibility , Humans , Male , Rwanda/epidemiology , Sexual Behavior
7.
J Health Care Poor Underserved ; 22(4): 1401-12, 2011 Nov.
Article in English | MEDLINE | ID: mdl-22080718

ABSTRACT

While delivering innovative care for over 17 million children living with and affected by HIV/AIDS is a priority for today's global health community, most of these children's health needs remain unmet. Concerns about funding, implementation, and transparency continue to obstruct quality care for all. This paper discusses why services supported by macro-level funding, local initiatives, innovative financing, and enhanced long-term development strategies, are imperative. Concurrent advocacy and preventive measures, such as universal access to education, can sustain this investment in human capital. Such efforts may enhance economic growth, expand local capacity, and improve the quality of life in communities currently burdened by the HIV epidemic.


Subject(s)
Child Advocacy , Child, Orphaned , HIV Infections , Health Plan Implementation , Child , Child Health Services/organization & administration , Economic Development , HIV Infections/economics , HIV Infections/psychology , Health Services Accessibility , Humans , Social Support , Time Factors , Vulnerable Populations
9.
Cancer ; 116(6): 1476-84, 2010 Mar 15.
Article in English | MEDLINE | ID: mdl-20091841

ABSTRACT

BACKGROUND: The objective of this study was to assess activity and toxicity in patients with newly diagnosed, advanced-stage epithelial ovarian cancer (EOC) who were receiving dose-intense paclitaxel, cyclophosphamide, cisplatin, and filgrastim delivered with a flexible dosing schedule. METHODS: Patients with stage III/IV EOC received cyclophosphamide 750 mg/m(2), followed by a 24-hour infusion of paclitaxel 250 mg/m(2) and cisplatin 75 mg/m(2) on Day 2. Filgrastim began on Day 3 at 10 microg/kg daily for 9 days. Patients received 6 cycles of all drugs. Those who achieved a pathologic complete response or had microscopic residual disease at the conclusion of 6 cycles of therapy received an additional 2 to 4 cycles of paclitaxel with cyclophosphamide. Patients who had an objective response continued on cyclophosphamide and paclitaxel. RESULTS: Sixty-two patients were enrolled. Thirty-two of 62 patients had stage IIIC disease, and 26 of 62 patients had stage IV disease. According to an intent-to-treat analysis, 55 patients (89%) experienced a clinical complete remission. At a median potential follow-up of 11.4 years, the median progression-free survival was 18.9 months, and the median survival was 5.4 years. The most serious toxicity was grade 3/4 neutropenic fever (35%). Although all participants developed peripheral neuropathy, improvement in neuropathic symptoms began with the decrease or cessation of paclitaxel. CONCLUSIONS: The studied regimen yielded a high response rate and encouraging overall survival. The current data and those reported by the Japanese Gynecologic Oncology Group suggest that further study is warranted of dose-dense or dose-intense paclitaxel regimens in women with newly diagnosed, advanced-stage EOC.


Subject(s)
Adenocarcinoma/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Ovarian Neoplasms/drug therapy , Adenocarcinoma/mortality , Adenocarcinoma/pathology , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Cisplatin/administration & dosage , Cyclophosphamide/administration & dosage , Drug Administration Schedule , Female , Humans , Middle Aged , Ovarian Neoplasms/pathology , Paclitaxel/administration & dosage , Prognosis , Treatment Outcome
10.
Int J Gynecol Cancer ; 19(2): 294-9, 2009 Feb.
Article in English | MEDLINE | ID: mdl-19396012

ABSTRACT

Recurrent ovarian cancer in the upper abdomen involving the liver parenchyma and diaphragmatic muscle traditionally requires a major abdominal surgical procedure; this involves pubis to xyphoid incision and complete mobilization of the liver. We present a strategy for evaluating 4 cases with apparently isolated recurrence to the diaphragm and liver approached by a sequential 2-phase procedure, involving diagnostic laparoscopy and subsequent posterior lateral thoracotomy. Preliminary diagnostic laparoscopy was performed to distinguish candidates for either definitive laparoscopic treatment or posterior thoracotomy. Two patients with disease confined to the diaphragm were successfully treated by laparoscopy alone, whereas full-thickness diaphragmatic resection and liver metastasis excision with cavitational ultrasonic surgical aspirator was performed in the other 2 patients. Argon beam coagulation was used to control local hemostasis and to fulgurate any possible residual tumor at the margin of resection. This is a multidisciplinary approach that is technically feasible and safe, requiring a short hospital stay.


Subject(s)
Adenocarcinoma/surgery , Laparoscopy , Liver Neoplasms/surgery , Muscle Neoplasms/surgery , Ovarian Neoplasms/surgery , Thoracotomy , Adenocarcinoma/diagnosis , Adenocarcinoma/drug therapy , Algorithms , Decision Making , Diaphragm/surgery , Female , Humans , Liver Neoplasms/diagnosis , Liver Neoplasms/drug therapy , Middle Aged , Muscle Neoplasms/diagnosis , Muscle Neoplasms/drug therapy , Ovarian Neoplasms/diagnosis , Ovarian Neoplasms/drug therapy
11.
Gynecol Oncol ; 112(3): 506-10, 2009 Mar.
Article in English | MEDLINE | ID: mdl-19131094

ABSTRACT

OBJECTIVE: To report our successes and complications with a series of abdominal radical trachelectomies performed to preserve fertility in young women at the Massachusetts General Hospital (MGH). METHODS: Institutional review board (IRB) permission was obtained for retrospective record review. Data were collected regarding patient age and parity, tumor stage and histology, surgical time and complications, post-operative complications, follow-up, and pregnancy. RESULTS: Ten patients underwent radical abdominal trachelectomy, 9 by the same surgeon (LD). Surgery was essentially identical to that of radical hysterectomy with the exception of re-anastomosis of the uterine fundus to the vagina and placement of cerclage. Pre-operative evaluation and post operative follow-up was for the most part identical for all patients. Two patients achieved pregnancy, with 1 twin delivery and 1 patient had 2 pregnancies. Two patients experienced cervical stenosis with regular menses and the same 2 patients passed their abdominal cerclage vaginally. To date there have been no cancer recurrences. Pap smear follow-up has been complicated by difficulty in reading smears from the lower uterine segment (LUS). CONCLUSION: Radical abdominal trachelectomy can be successfully performed by any gynecologic oncologist who is trained in radical pelvic surgery. Pre-operative counseling is crucial in obtaining informed consent. Patients must be aware of potential post-operative complications, including pre-term delivery. Cytology department needs to be aware of potential pitfalls in reading Pap smears from the LUS.


Subject(s)
Gynecologic Surgical Procedures/methods , Uterine Cervical Neoplasms/surgery , Adult , Female , Fertility , Gynecologic Surgical Procedures/adverse effects , Gynecology/methods , Humans , Lymph Node Excision , Medical Oncology/methods , Neoplasm Staging , Retrospective Studies , Treatment Outcome , Uterine Cervical Neoplasms/pathology , Young Adult
12.
Arch Gynecol Obstet ; 278(5): 401-4, 2008 Nov.
Article in English | MEDLINE | ID: mdl-18642010

ABSTRACT

BACKGROUND: Uterine epithelioid angiosarcoma is extremely rare. Evidence-based advice regarding optimal management is lacking. METHOD: We report the 22nd case in the world literature and review all the cases reported in English since 1900. An attempt is made to generate information that may help in the management based on the available literature. RESULTS: A 54-year-old woman was found to have an enlarged uterus on routine clinical examination. Although, she had no other symptoms, an endometrial biopsy was performed, which indicated a high-grade sarcoma. She was taken for a total abdominal hysterectomy and bilateral salpingo-oophorectomy and final histology returned a diagnosis of epithelioid angiosarcoma of the uterus. Two months later, she had tumor recurrence and was started on gemcitabine and taxotere later changed to albumin-bound paclitaxel (ABI-007, Abraxane) and bevacizumab. She was still alive with no evidence of disease at the time of this report, 12 months after diagnosis. Literature review suggests that surgical resection followed by chemotherapy is a reasonable management approach. CONCLUSION: Uterine epithelioid angiosarcoma is an uncommon but very aggressive disease. Surgical resection followed by sequential chemotherapy is a reasonable management approach, and modern chemotherapy and anti-angiogenic agents may have merit.


Subject(s)
Hemangiosarcoma/pathology , Hemangiosarcoma/surgery , Uterine Neoplasms/pathology , Uterine Neoplasms/surgery , Antineoplastic Agents/therapeutic use , Combined Modality Therapy , Female , Hemangiosarcoma/drug therapy , Humans , Hysterectomy , Middle Aged , Uterine Neoplasms/drug therapy
13.
Abdom Imaging ; 33(1): 112-8, 2008.
Article in English | MEDLINE | ID: mdl-17404789

ABSTRACT

BACKGROUND: To compare fusion, positron emission tomography-computed tomography (PET-CT) with CT alone in detecting ovarian carcinoma recurrence. METHODS: Fifty-one consecutive patients underwent 53 restaging PET-CT scans with a concurrent diagnostic quality CT scan. Two body imaging radiologists independently assessed the CT's; each then teamed with a nuclear medicine specialist to review the PET-CT's. Two teams conferred for consensus on the presence of disease in the chest, abdomen, and body overall with CT alone and with PET-CT, using a six-point reader confidence metric to determine accuracy and receiver operating characteristic (ROC) curves. Reader agreement was compared using kappa. Recurrence was determined by two gynecologic oncologists reviewing clinical records from time of presentation to at least 13 months (mean 22.7) after imaging. RESULTS: Recurrence was based on histopathology in 17% (9/53). Seventy-two percent (38/53) cases had recurrence, with two cases showing isolated chest recurrence. PET-CT accuracy exceeded CT for body 92% (49/53) vs. 83% (44/53), chest 96% (51/53) vs. 89% (47/53), and abdomen 91% (48/53) vs. 79% (42/53). ROC curves for PET-CT dominated that for CT alone; this difference was statistically significant for abdomen and for body overall (P < 0.01). Interobserver agreement was better for PET-CT than for CT alone. CONCLUSIONS: PET-CT demonstrates greater accuracy and less interobserver variability than CT alone.


Subject(s)
Ovarian Neoplasms/diagnostic imaging , Positron-Emission Tomography , Tomography, Spiral Computed , Aged , Contrast Media , Female , Fluorodeoxyglucose F18 , Humans , Iopamidol , Middle Aged , Neoplasm Recurrence, Local/diagnostic imaging , Neoplasm Staging , Predictive Value of Tests , ROC Curve , Radiopharmaceuticals , Retrospective Studies , Sensitivity and Specificity
14.
Oncologist ; 12(9): 1105-13, 2007 Sep.
Article in English | MEDLINE | ID: mdl-17914080

ABSTRACT

Shortly before his death in 1995, Kenneth B. Schwartz, a cancer patient at Massachusetts General Hospital (MGH), founded The Kenneth B. Schwartz Center at MGH. The Schwartz Center is a nonprofit organization dedicated to supporting and advancing compassionate health care delivery that provides hope to the patient, support to caregivers, and encourages the healing process. The Center sponsors the Schwartz Center Rounds, a monthly multidisciplinary forum where caregivers reflect on important psychosocial issues faced by patients, their families, and their caregivers, and gain insight and support from fellow staff members. A patient with recurrent ovarian cancer, now in a 12-year remission after recurrence, and her surgeon, discussed their experiences and feelings around the hopes and fears of cancer and its treatment. Hope sustains many through dark times, and is at the core of the wonderful resilience of many who wrestle with cancer. Concerns about false hope, unrealistic expectations, assumptions, engaging in realistic hopefulness, and the joys and stresses embodied in hope and how they frame the caregiver-patient relationship are discussed. The literature and limited evidence base are reviewed.


Subject(s)
Attitude to Health , Neoplasms/psychology , Attitude to Death , Caregivers , Humans , Patient Care Team , Patient Participation , Patient-Centered Care , Professional-Family Relations , Professional-Patient Relations , Social Support
15.
Gynecol Oncol ; 104(3): 607-11, 2007 Mar.
Article in English | MEDLINE | ID: mdl-17092548

ABSTRACT

BACKGROUND: No consensus exists which patients with surgical stage 1 epithelial ovarian should receive postoperative chemotherapy. The purpose of this study was to evaluate the prognostic impact of preoperative CA-125 and to establish a prognostic index to identify patients in different risk categories. METHODS: Data of 600 surgically staged patients with FIGO stage 1 EOC treated in eleven gynecological cancer centers in Australia, the USA and Europe were analyzed. Eligible patients include those with invasive EOC where a preoperative CA-125 was obtained and standard surgical staging performed. Overall survival (OS) was chosen as study endpoint. Preoperative CA-125 values were compared with other prognostic factors, and univariate and multivariate Cox models were calculated. RESULTS: Two hundred and one patients (33.5%) had preoperative CA-125 < or =30 U/ml and CA-125 levels < or =30 U/ml were associated with lower grade, sub-stage 1A and mucinous histologic cell type. Patients with elevated CA-125 levels were more likely to receive chemotherapy. OS probability was 95% and 85% for patients with pretreatment CA-125 < or =30 U/ml and >30 U/ml, respectively (p 0.003). Multivariate analysis confirmed preoperative serum CA-125 >30 U/ml (OR 2.7) and age at diagnosis >70 years (OR 2.6) as the only independent predictors for overall survival. CONCLUSION: Pretreatment of CA-125 < or =30 U/ml dominates over histologic cell type, sub-stage and grade to identify a subgroup of FIGO stage 1 patients with a genuinely good prognosis with extremely good survival and who could possibly be spared with adjuvant chemotherapy.


Subject(s)
Ovarian Neoplasms/pathology , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , CA-125 Antigen/biosynthesis , Carboplatin/administration & dosage , Chemotherapy, Adjuvant , Cisplatin/administration & dosage , Cyclophosphamide/administration & dosage , Female , Humans , Middle Aged , Neoplasm Staging , Ovarian Neoplasms/blood , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/surgery , Prognosis
16.
AJR Am J Roentgenol ; 188(1): 246-55, 2007 Jan.
Article in English | MEDLINE | ID: mdl-17179374

ABSTRACT

OBJECTIVE: This essay illustrates the salient features of variant smooth-muscle tumors on multiple imaging techniques with correlative pathology. We describe how recognition of these features allows the radiologist to distinguish a uterine leiomyoma variant from the classic fibroid or a leiomyosarcoma. Finally, we highlight the role of the radiologist in triaging these patients to surgical versus medical management and in surgical planning. CONCLUSION: Parasitic leiomyoma, intravenous leiomyomatosis, disseminated peritoneal leiomyomatosis, and benign metastasizing leiomyoma show key features on multiple imaging techniques that correlate with pathology findings. In the appropriate clinical setting, the radiologist should include these unusual lesions in the broader differential diagnosis of smooth-muscle tumors and, in certain cases, aid in surgical planning.


Subject(s)
Diagnostic Imaging/methods , Image Enhancement/methods , Leiomyoma/diagnosis , Smooth Muscle Tumor/diagnosis , Uterine Neoplasms/diagnosis , Adult , Female , Humans , Middle Aged , Practice Guidelines as Topic , Practice Patterns, Physicians'
17.
Gynecol Oncol ; 101(2): 363-6, 2006 May.
Article in English | MEDLINE | ID: mdl-16439005

ABSTRACT

BACKGROUND: Extragastrointestinal stromal tumors (eGISTs) are rare mesenchymal-derived tumors arising outside of the GI tract. eGISTs are often histologically confused with leiomyosarcoma. Distinction between eGIST and leiomyosarcoma is critical because of the unique responsiveness of eGISTs to the molecularly targeted agent imatinib. CASE: A woman presented with a history of tubal spindle cell tumor that was initially diagnosed and treated as a leiomyosarcoma. Because of minimal response to sarcoma directed chemotherapy, the possibility that the tumor was in fact an eGIST was investigated and supported by immunohistochemical and mutational analyses of the c-Kit receptor tyrosine kinase. The patient currently has stable disease control on imatinib for the last 18 months. CONCLUSIONS: The possibility of eGIST should be considered in the differential diagnosis of tumors with a spindle cell morphology in the gynecologic tract especially when involving the ovary, fallopian tube, or uterine serosa.


Subject(s)
Fallopian Tube Neoplasms/genetics , Gastrointestinal Stromal Tumors/genetics , Leiomyosarcoma/genetics , Proto-Oncogene Proteins c-kit/genetics , Base Sequence , Diagnosis, Differential , Fallopian Tube Neoplasms/diagnosis , Fallopian Tube Neoplasms/enzymology , Female , Gastrointestinal Stromal Tumors/diagnosis , Humans , Leiomyosarcoma/diagnosis , Leiomyosarcoma/enzymology , Middle Aged , Molecular Sequence Data
18.
J Pain Symptom Manage ; 30(6): 563-9, 2005 Dec.
Article in English | MEDLINE | ID: mdl-16376743

ABSTRACT

Symptoms of malignant bowel obstruction in patients with recurrent ovarian cancer lead to a poor quality of life. Sandostatin LAR Depot (LAR) is an intramuscular, monthly administered, long-acting form of octreotide. LAR's safety and utility were evaluated in a pilot study enrolling 15 advanced ovarian cancer patients with bowel dysfunction. Once safety with subcutaneous (SQ) octreotide was assessed, patients were given 30 mg LAR on Day 1 and octreotide SQ for 2 weeks. Of 13 evaluable patients, three patients had a major response to LAR treatment with reduction in bowel obstruction symptoms, two had a minor response, four had no response, and four had progressive symptoms. Three patients remained on LAR for more than 9 months. No significant toxicities were attributable to octreotide or LAR. Because three patients received nine or more monthly injections of LAR, possible direct antitumor effects of LAR or synergy with chemotherapy needs to be explored.


Subject(s)
Intestinal Obstruction/drug therapy , Intestinal Obstruction/etiology , Octreotide/administration & dosage , Octreotide/adverse effects , Ovarian Neoplasms/complications , Ovarian Neoplasms/drug therapy , Pain/prevention & control , Adult , Aged , Antineoplastic Agents, Hormonal/administration & dosage , Female , Gastrointestinal Agents/administration & dosage , Humans , Middle Aged , Pain/etiology , Palliative Care/methods , Pilot Projects , Severity of Illness Index , Treatment Outcome
19.
Gynecol Oncol ; 93(3): 702-7, 2004 Jun.
Article in English | MEDLINE | ID: mdl-15196868

ABSTRACT

BACKGROUND: Topotecan and pegylated liposomal doxorubicin (Doxil) interact with topoisomerase I and II (topo I and II), respectively, with schedule dependent, and potentially synergistic cytotoxicity. OBJECTIVES: Define dose-limiting toxicity (DLT) and determine the maximum tolerated dose (MTD) of topotecan delivered by 72-h infusion administered immediately after Doxil delivered at a fixed dose (30 mg/m(2)) in a cohort of women with recurrent müllerian malignancies. METHODS: Topotecan dose was escalated from 0.5 mg/m(2)/day for 3 days in 0.2 mg/m(2)/day increments with treatment repeated every 21 days. Eligibility criteria required ECOG < or = 2 and no more than four prior lines of chemotherapy. No dose reductions were allowed in the first two cycles to allow evaluation of cutaneous toxicity. RESULTS: Between November 2000 and August 2002, 18 patients were enrolled. Median age 59 (40-71) years. Patients received a median 1 (1-6) cycles of chemotherapy, with 39 cycles of treatment delivered at DL 1. All patients were evaluable for toxicity and 12 for response. At dose level 2, dose-limiting toxicity consisted of nausea and vomiting, mucositis, cutaneous toxicity, and neutropenia. There was no clinically significant cardiac toxicity. There were no radiologically confirmed partial responses. CONCLUSIONS: Doxil 30 mg/m(2) and topotecan 0.5 mg/m(2)/day by 72-h infusion (total dose 1.5 mg/m(2)), although a rational combination of cytotoxic therapies, have limited clinical activity.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/adverse effects , Genital Neoplasms, Female/drug therapy , Mixed Tumor, Mullerian/drug therapy , Adult , Aged , Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Doxorubicin/administration & dosage , Doxorubicin/adverse effects , Female , Humans , Infusions, Intravenous , Middle Aged , Topotecan/administration & dosage , Topotecan/adverse effects
20.
Gynecol Oncol ; 93(1): 98-106, 2004 Apr.
Article in English | MEDLINE | ID: mdl-15047220

ABSTRACT

OBJECTIVES: The role of MDR1 in clinical paclitaxel resistance remains poorly characterized. This study sought to identify the incidence and significance of P-glycoprotein (P-gp) over-expression on survival, tumor response to paclitaxel and the effect of prior cytotoxic exposure on P-gp expression in patients with paired primary and recurrent ovarian cancer samples. METHODS: Retrospective survival analysis. P-gp expression was evaluated immunohistochemically with antibodies c494 and c219. RESULTS: Thirty-two patients were identified from the tumor registry. Median interval between primary and secondary surgery was 17.9 (5.7-40.9) months. Only five primary tumors (16%) demonstrated +++ staining for P-gp. First-line treatment contained paclitaxel in 17 patients (53%) and 26 patients (81%) had been exposed to P-gp exportable chemotherapy before second surgery. Only seven of the recurrent tumors (22%) were +++. Only one of seven (14% (95% CI 0-46%)) recurrent tumors with ++ or +++ staining responded to subsequent paclitaxel, while 8 of 10 (80% (CI 46-100%)) recurrent tumors with 0/+ staining responded (P = 0.025). In multivariate analysis of outcome following second surgery, response to paclitaxel (P = 0.004) and P-gp over-expression (P < 0.001) were significant predictors of survival. CONCLUSIONS: De novo strong P-gp over-expression is uncommon, appears to change little over time or with prior exposure to chemotherapy. However, P-gp over-expression is a significant prognostic factor, and at the time of disease, relapse is inversely correlated with tumor response to paclitaxel.


Subject(s)
ATP Binding Cassette Transporter, Subfamily B, Member 1/biosynthesis , Antineoplastic Agents, Phytogenic/therapeutic use , Neoplasm Recurrence, Local/drug therapy , Neoplasm Recurrence, Local/metabolism , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/metabolism , Paclitaxel/therapeutic use , ATP Binding Cassette Transporter, Subfamily B, Member 1/metabolism , Adult , Aged , Female , Humans , Immunohistochemistry , Middle Aged , Ovarian Neoplasms/surgery , Retrospective Studies , Survival Rate
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