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1.
Eat Weight Disord ; 17(4): e298-303, 2012 Dec.
Article in English | MEDLINE | ID: mdl-23152083

ABSTRACT

OBJECTIVE: To evaluate the applicability and validity of bioelectrical impedance analysis (BIA) compared with dual-energy X-ray absorptiometry (DXA) in a population of girls with restrictive anorexia nervosa (AN). METHODS: A total of 30 girls (11-19 years old) with AN were enrolled. DXA and BIA (BIA software and the Deurenberg equations) were used to estimate the body composition. The correlation between the methods was assessed by Pearson's correlation coefficient and the Bland-Altman method. RESULTS: The mean FFM estimates were 33.2 kg (BIA software), 32.8 kg (BIA, Deurenberg equation) and 33.1 kg (DXA). The mean FM values were 5.6 kg (BIA software), 6.2 kg (BIA, Deurenberg equation) and 6.4 kg (DXA). There was a high correlation between the FFM values estimated with the two methods (BIA software vs DXA r=0.917, p<0.001; Deurenberg equation vs DXA r=0.931, p<0.001). For the FFM, the limits of agreement were equal to ±3.34 kg for the BIA software and ±2.96 kg for the Deurenberg equation. For the FM, the limits of agreement were equal to ±4.60 kg for the BIA software and ±3.82 kg for the Deurenberg equation. CONCLUSION: The results show a good correlation between DXA and BIA. BIA seems to be a valid alternative for epidemiological and clinical evaluations.


Subject(s)
Absorptiometry, Photon/methods , Anorexia Nervosa/diagnosis , Body Composition/physiology , Electric Impedance , Adolescent , Analysis of Variance , Anorexia Nervosa/physiopathology , Child , Female , Humans , Reproducibility of Results , Young Adult
2.
Acta Ortop Mex ; 26(4): 260-2, 2012.
Article in Spanish | MEDLINE | ID: mdl-23320330

ABSTRACT

A peculiar clinical presentation of post-traumatic complex left foot fracture deformity is presented in this report as the result of a motorbike accident. Notwithstanding the significant deformity following forefoot fractures, the patient complained only of the recent onset of metatarsalgia. Of particular interest, is that this severe foot injury as well following deformity was overlooked, probably because patient had sustained head injury that was the main problem to treat due to life risk.


Subject(s)
Foot Deformities/etiology , Foot Injuries/complications , Humans , Male , Middle Aged
3.
Monaldi Arch Chest Dis ; 73(3): 124-9, 2010 Sep.
Article in English | MEDLINE | ID: mdl-21214042

ABSTRACT

Empyema is defined as pus in the thoracic cavity due to pleural space infection and has a multifactorial underlying cause, although the majority of cases are post-bacterial pneumonia. Despite treatment with antibiotics, patients with empyema have a considerable morbidity and mortality due at least in part to inappropriate management of the effusion. Timely diagnosis of pleural space infection and rapid initiation of effective pleural drainage represent fundamental principles for managing patients with empyema. Ultrasound is particularly useful to identify early fibrin membranes and septations in the pleural cavity conditioning treatment strategy. Empyema and large or loculated effusion with a pH < 7.20 need to be drained. Thoracoscopy has largely been used in pleural effusion due to lung infection. Whereas the efficacy of video-assisted thoracic surgery (VATS) in empyema management has been evaluated in several retrospective studies showing favourable results, less is known about the role of medical thoracoscopy (MT) in pleural infection. MT, appears to be safe and successful in multiloculated empyema treatment. It is also lower in cost and in frail patients is better tolerated than VATS which requires tracheal intubation.


Subject(s)
Empyema, Pleural/surgery , Anti-Bacterial Agents/therapeutic use , Chest Tubes , Combined Modality Therapy , Drainage , Empyema, Pleural/drug therapy , Empyema, Pleural/physiopathology , Humans , Thoracic Surgery, Video-Assisted
4.
Ann Oncol ; 20(4): 660-5, 2009 Apr.
Article in English | MEDLINE | ID: mdl-19181826

ABSTRACT

BACKGROUND: The efficacy and tolerability of the regimen containing paclitaxel and cisplatin (TP) in the neo-adjuvant treatment of locally advanced squamous cell cervical cancer are unknown. The TIP regimen (TP plus ifosfamide) showed high efficacy but high toxicity and it is used as an internal control. PATIENTS AND METHODS: In all, 154 patients were randomized to TP (paclitaxel 175 mg/m(2) + cisplatin 75 mg/m(2); n = 80) or TIP (TP + ifosfamide 5 g/m(2); n = 74), three cycles, followed by radical surgery. Pathological response to chemotherapy was classified as optimal [no residual tumor (complete response) or residual disease with < or = 3 mm stromal invasion (PR1)] or suboptimal response. RESULTS: Patient characteristics (TP/TIP): stage IB2 (56%/64%), IIA (18%/14%), IIB (20%/19%), III-IVA (5%/4%) and median age (42 years/45 years). The optimal response rate in the TP group was 25%, 95% confidence interval (CI) = 16% to 37% and 43%, 95% CI = 31% to 55% in the TIP group. Grades 3-4 leukopenia (6%/53%) and neutropenia (26%/76%) were significantly more frequent on TIP. CONCLUSION: TP performance was below expectation since the lower 95% confidence limit of the optimal response rate failed to reach the prespecified minimum requirement of efficacy, i.e. 22%. The TIP regimen confirmed its activity but was associated with higher haematological toxicity than TP.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/administration & dosage , Carcinoma, Squamous Cell/drug therapy , Carcinoma, Squamous Cell/surgery , Cisplatin/administration & dosage , Paclitaxel/administration & dosage , Uterine Cervical Neoplasms/drug therapy , Uterine Cervical Neoplasms/surgery , Adult , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Chemotherapy, Adjuvant , Cisplatin/adverse effects , Combined Modality Therapy , Disease-Free Survival , Female , Humans , Ifosfamide/administration & dosage , Ifosfamide/adverse effects , Middle Aged , Paclitaxel/adverse effects , Taxoids/administration & dosage , Taxoids/adverse effects
5.
J Med Virol ; 80(1): 147-53, 2008 Jan.
Article in English | MEDLINE | ID: mdl-18041029

ABSTRACT

Human papillomaviruses (HPVs) are necessary, but not sufficient, for the development of cervical cancer (CC). Human beta-herpesviruses (beta-HHVs) have been suggested as possible cofactors in the oncogenesis of CC. In this cross-sectional study, the prevalence and possible association of cytomegalovirus (CMV), HHV-6 and -7 with HPV presence was investigated by quantitative real-time PCR assays in cervical samples obtained from 208 italian women. The two most common high-risk HPV types found were 31 and 16. Overall, the positive rates for CMV, HHV-6 and HHV-7 were 66%, 25%, and 6%, respectively. In particular, the prevalence of CMV was found to be extremely high irrespective of either the cytological category or HPV positivity. The prevalence of HHV-6 DNA was significantly higher in high-grade squamous intraepithelial lesions (HSIL) respect to normal women (P < 0.017); by contrast, the prevalence HHV-7 DNA was generally low and not associated with SIL. Copresence of CMV and HHV-6 DNA was found to be significantly higher in patients with SIL respect to normal women (P < 0.05). No correlation was demonstrated between the viral load of all three beta-HHVs and the different cytological stages or with the HPV presence. A few patients with severe disease however showed very high viral loads which for HHV-6 may be indicative of viral integration. In conclusion, this study suggests that CMV and HHV-7 alone are probably not implicated in the oncogenesis of CC whilst HHV-6 alone or together with CMV may contribute to the development of CC.


Subject(s)
Cell Transformation, Neoplastic , Cytomegalovirus Infections/epidemiology , Cytomegalovirus/isolation & purification , Herpesviridae Infections/epidemiology , Herpesvirus 7, Human/isolation & purification , Uterine Cervical Neoplasms/virology , Animals , Cell Transformation, Viral , Cervix Uteri/pathology , Chlorocebus aethiops , Cross-Sectional Studies , Cytomegalovirus/pathogenicity , Cytomegalovirus Infections/virology , DNA, Viral , Female , Herpesviridae Infections/virology , Humans , Polymerase Chain Reaction , Uterine Cervical Neoplasms/pathology , Vero Cells
6.
Br J Cancer ; 95(6): 699-704, 2006 Sep 18.
Article in English | MEDLINE | ID: mdl-16940979

ABSTRACT

No randomised trials have addressed the value of systematic aortic and pelvic lymphadenectomy (SL) in ovarian cancer macroscopically confined to the pelvis. This study was conducted to investigate the role of SL compared with lymph nodes sampling (CONTROL) in the management of early stage ovarian cancer. A total of 268 eligible patients with macroscopically intrapelvic ovarian carcinoma were randomised to SL (N=138) or CONTROL (N=130). The primary objective was to compare the proportion of patients with retroperitoneal nodal involvement between the two groups. Median operating time was longer and more patients required blood transfusions in the SL arm than the CONTROL arm (240 vs 150 min, P<0.001, and 36 vs 22%, P=0.012, respectively). More patients in the SL group had positive nodes at histologic examination than patients on CONTROL (9 vs 22%, P=0.007). Postoperative chemotherapy was delivered in 66% and 51% of patients with negative nodes on CONTROL and SL, respectively (P=0.03). At a median follow-up of 87.8 months, the adjusted risks for progression (hazard ratio [HR]=0.72, 95%CI=0.46-1.21, P=0.16) and death (HR=0.85, 95%CI=0.49-1.47, P=0.56) were lower, but not statistically significant, in the SL than the CONTROL arm. Five-year progression-free survival was 71.3 and 78.3% (difference=7.0%, 95% CI=-3.4-14.3%) and 5-year overall survival was 81.3 and 84.2% (difference=2.9%, 95% CI=-7.0-9.2%) respectively for CONTROL and SL. SL detects a higher proportion of patients with metastatic lymph nodes. This trial may have lacked power to exclude clinically important effects of SL on progression free and overall survival.


Subject(s)
Lymph Node Excision , Ovarian Neoplasms/surgery , Pelvic Neoplasms/surgery , Adult , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Chemotherapy, Adjuvant , Disease Progression , Female , Humans , Lymph Nodes/pathology , Lymph Nodes/surgery , Lymphatic Metastasis , Middle Aged , Neoplasm Staging , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/pathology , Pelvic Neoplasms/drug therapy , Pelvic Neoplasms/pathology , Risk Factors , Survival Rate , Treatment Outcome
8.
J Clin Oncol ; 19(10): 2658-64, 2001 May 15.
Article in English | MEDLINE | ID: mdl-11352957

ABSTRACT

PURPOSE: Borderline tumors account for 10% to 20% of epithelial ovarian tumors, and their prognosis is outstanding; nevertheless, a mortality of up to 20% has been reported, particularly in earlier reports. There is a lack of information about the actual mortality and the rate of progression into invasive carcinoma in large and prospectively accrued populations. PATIENTS AND METHODS: All women with borderline ovarian tumors undergoing primary surgery in our department or referred within 3 months from surgery performed elsewhere from 1982 to 1997 were prospectively accrued and observed. RESULTS: We studied 339 women (83.4% stage I, 7.9% stage II, and 8.5% stage III). The median age at diagnosis was 39 years. A total of 150 women underwent radical surgery, and 189 underwent fertility-sparing surgery. After surgery, 13 women had macroscopic residual disease. With a median follow-up of 70 months, 317 women are alive with no clinical disease (eight with documented subclinical persistence of implants), three are alive with clinical disease, two died of disease, 10 died of other reasons, and seven women have been lost to follow-up. The recurrence of disease was higher after fertility-sparing surgery (35 of 189 cases) than after radical surgery (seven of 150 cases); nevertheless, all but one woman with recurrence of borderline tumor or progression to carcinoma after conservative surgery were salvaged. We observed seven progressions (2.0%) into invasive carcinoma, five in serous tumors (2.4%), and two in mucinous tumors (1.6%). The disease-free survival is 99.6% in stage I patients, 95.8% in stage II, and 89% in stage III. CONCLUSION: The survival of patients with borderline tumors is higher than previously described in some retrospective studies. Conservative surgery is safe and may be proposed to several patients with early and disseminated disease after thorough discussion of all therapeutic options. Progression to carcinoma is approximately 2% and may be observed in both mucinous and serous tumors.


Subject(s)
Ovarian Neoplasms/surgery , Adult , Female , Humans , Neoplasm Recurrence, Local , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/mortality , Ovarian Neoplasms/pathology , Postoperative Period , Prospective Studies
9.
Forum (Genova) ; 10(4): 298-307, 2000.
Article in English | MEDLINE | ID: mdl-11535981

ABSTRACT

The clinical treatment of malignant epithelial ovarian cancer limited to the gonad(s) involves many problems that have given rise to analyses in recent literature and to different approaches: i. intensive anatomo-radio-surgical staging, evaluation and clinical incidence of prognostic risk factors; ii. re-staging of patients after inadequate and incomplete surgery; iii. indications, role and topicality of second-look surgery; iv. conservative surgery in patients of a fertile age wishing to have children and retain activity of the gonads; v. laparoscopic surgery for treatment, staging, re-staging and surveillance; vi. the lymph node issue; vii. adjuvant therapy: indications, options, type of drugs, doses and length; viii. quality and frequency of surveillance; ix. malignant epithelial ovarian cancer limited to the gonads in pregnancy. The clinical handling of these tumours entails many complex problems causing emotional involvement since it is most frequent at a fertile age.


Subject(s)
Carcinoma/pathology , Neoplasm Staging/methods , Ovarian Neoplasms/pathology , Adult , Aftercare/methods , Aftercare/standards , Age Factors , Carcinoma/etiology , Carcinoma/psychology , Carcinoma/therapy , Combined Modality Therapy , Female , Fertility , Humans , Incidence , Lymph Node Excision/methods , Lymph Node Excision/standards , Neoplasm Staging/standards , Ovarian Neoplasms/etiology , Ovarian Neoplasms/psychology , Ovarian Neoplasms/therapy , Ovariectomy/methods , Patient Selection , Prognosis , Reoperation , Risk Factors
10.
Br J Cancer ; 80(3-4): 403-6, 1999 May.
Article in English | MEDLINE | ID: mdl-10408845

ABSTRACT

Sarcoma botryoides of the cervix is an extremely rare tumour and seems to be associated with a better prognosis than its vaginal counterpart. Recent studies have suggested that it is possible to limit surgery to local excision in stage I cases. We report three cases of young subjects treated successfully with polypectomy or diathermy loop excision followed by adjuvant chemotherapy. One patient had a local recurrence which was treated with further local excision. All subjects remain alive without evidence of recurrence and with normal menstrual function 36, 38 and 38 months following initial diagnosis. A conservative surgical approach to early cervical sarcoma botryoides is possible. The efficacy of adjuvant chemotherapy and the regimen of choice still need to be investigated.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Rhabdomyosarcoma, Embryonal/drug therapy , Rhabdomyosarcoma, Embryonal/surgery , Uterine Cervical Neoplasms/radiotherapy , Uterine Cervical Neoplasms/surgery , Adult , Chemotherapy, Adjuvant , Combined Modality Therapy , Doxorubicin/administration & dosage , Female , Humans , Ifosfamide/administration & dosage , Rhabdomyosarcoma, Embryonal/pathology , Uterine Cervical Neoplasms/pathology
11.
Int J Gynecol Cancer ; 9(6): 477-480, 1999 Nov.
Article in English | MEDLINE | ID: mdl-11240814

ABSTRACT

Rota SM, Zanetta G, Ieda N, Rossi R, Chiari S, Perego P, Mangioni C. Clinical relevance of retroperitoneal involvement from epithelial ovarian tumors of borderline malignancy. Ovarian tumors of borderline malignancy have an outstanding prognosis. The need for aggressive surgical staging is questionable and the need for retroperitoneal node sampling is debated. From 1982 to 1996, 81 women underwent surgical staging including retroperitoneal sampling. Three patients (3.7%) with serous tumor had microscopic nodal involvement. Retroperitoneal metastases were found in two intraperitoneal stage I tumors and in one stage IIIA tumor. Positive nodes were found in 1/31 (3.2%) women undergoing sampling of para-aortic nodes and in 2/69 (2.8%) women undergoing sampling of pelvic nodes. With a median follow-up of 79 months we observed five recurrences, but none involved the retroperitoneum. The three patients with positive nodes remain alive without disease. Among 236 patients with diagnosis of borderline tumor but without sampling of the nodes, we observed one retroperitoneal recurrence (0.4%) in a serous tumor. There are no indications for retroperitoneal sampling of mucinous borderline tumors. For serous tumors this procedure should only be performed as a part of prospective trials. The clinical relevance of retroperitoneal involvement in borderline tumors appears minimal and does not justify routine aggressive surgery.

12.
Ann Oncol ; 9(10): 1097-101, 1998 Oct.
Article in English | MEDLINE | ID: mdl-9834822

ABSTRACT

BACKGROUND: Several prognostic factors for stage I ovarian carcinoma have been analyzed. Some of them are biological and clinical in nature, but others such as the thoroughness of the staging procedure, the extent of the surgery and the philosophy of treatment, are defined by the human element. PATIENTS AND METHODS: We reviewed the records of 351 patients with Stage I ovarian cancer who had been treated from 1981 to 1991. For all patients the following information was available: age, size of the tumor, FIGO sub-stage, tumor grade, histologic type, rupture of the tumor, cytology, extent of the staging and of the surgery (hysterectomy and bilateral salpingo-oophorectomy vs. fertility-conserving surgery) and use of adjuvant treatments. The thoroughness of the staging was defined as: optimal staging: total abdominal hysterectomy and bilateral salpingo-oophorectomy or fertility-conserving surgery, peritoneal cytology or washing, omentectomy, multiple peritoneal biopsies, sampling of the retroperitoneal nodes or formal lymphadenectomy, peritoneal staging: all the criteria described above were met with the exception of retroperitoneal sampling, incomplete staging: lack of any of the previously-cited criteria. RESULTS: An optimal staging was performed in 100 patients, a peritoneal staging in 107 and an incomplete staging in 144. Radical surgery was performed in 295 women and fertility-conserving surgery in 56. With a median follow-up of 108 months (range 14-184) 64 patients had recurrence of the tumor. Fifty-three died of the disease, two are currently alive with disease and nine were salvaged by surgery and/or chemotherapy. In a multivariate analysis only the tumor grade and the type of staging were significant independent prognostic factors for both disease-free and overall survival. CONCLUSIONS: As described by other authors, we confirm that tumor grade is the single most important biological prognostic factor in early ovarian carcinoma. The thoroughness of the staging impacts significantly on survival, particularly in poorly differentiated carcinomas. Fertility-sparing surgery is not associated with a worse outcome than standard radical surgery.


Subject(s)
Ovarian Neoplasms/mortality , Ovarian Neoplasms/pathology , Adolescent , Adult , Aged , Combined Modality Therapy , Female , Humans , Middle Aged , Multivariate Analysis , Neoplasm Staging , Ovarian Neoplasms/surgery , Prognosis , Survival Analysis
13.
Anticancer Res ; 18(5B): 3797-802, 1998.
Article in English | MEDLINE | ID: mdl-9854499

ABSTRACT

BACKGROUND: Hematopoietic toxicity of high-dose carboplatin (HD-CBDCA) chemotherapy can be managed effectively with autologous blood cell support, but no conclusive data are available on its neuro- and ototoxicity. PATIENTS AND METHODS: We determined the neuro- and ototoxicity of HD-CBDCA in 10 patients affected by advanced ovarian cancer. HD-CBDCA was delivered as 24-hour continuous infusion or as 5-day schedules. Each patient underwent an extended clinical and instrumental neurological and otological evaluation before, during and after treatment. RESULTS: After HD-CBDCA only 1 patient had a clinically-evident peripheral neuropathy, while 3 additional patients had only distal paresthesias. Neurophysiological examination evidenced mild, although diffuse, sensory nerve impairment. Motor nerve impairment was also occasionally observed. All the sensory and motor pathological changes had a favorable course during the follow-up period. Ototoxicity was more severe than neurotoxicity and, in one case it was dose-limiting and audiologic impairment tended to remain constant also in the follow-up period. CONCLUSIONS: HD-CBDCA treatment can be tolerated by most of the patients, but careful monitoring of neuro- and, especially, ototoxicity should be planned.


Subject(s)
Antineoplastic Agents/administration & dosage , Carboplatin/administration & dosage , Ovarian Neoplasms/drug therapy , Adult , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Carboplatin/adverse effects , Carboplatin/therapeutic use , Female , Humans , Middle Aged , Neurons/drug effects , Prognosis
14.
Clin Cancer Res ; 4(4): 985-92, 1998 Apr.
Article in English | MEDLINE | ID: mdl-9563894

ABSTRACT

Batimastat (also known as BB-94) is a synthetic matrix metalloproteinase inhibitor that has shown antineoplastic and antiangiogenic activity in various tumor models. In this study, two human ovarian carcinoma (HOC) xenografts (HOC22 and HOC8) were used to investigate the effect of batimastat on the antineoplastic activity of cisplatin. Both xenografts produced ascites and solid lesions in the peritoneal cavity of nude mice. HOC cells were inoculated i.p. in nude mice, and treatment was started at different stages of the disease. Batimastat was administered alone or concurrently with or subsequent to cisplatin therapy. In all of the protocols, the response of HOC xenografts was confirmed by cytological analysis of ascites and histological examination of the organs in the peritoneal cavity. Treatment of nude mice bearing early-stage (3 days after tumor implantation) HOC22 or HOC8 with cisplatin or batimastat alone delayed tumor growth and increased the survival time of the mice, although all animals eventually died. In contrast, treatment with batimastat (60 mg/kg i.p. every other day, for a total of eight injections) concomitantly with cisplatin (4 mg/kg i.v., every 7 days for a total of three injections) completely prevented growth and spread of both xenografts, and all animals were alive and healthy on day 200. The potentiation of cisplatin's activity by batimastat was dose dependent and was observed in the treatment of both advanced (7 days after tumor inoculation) and late-stage (20 days after inoculation) tumor. The administration of batimastat following cisplatin therapy also led to significant improvement in the survival of mice compared to treatment with cisplatin alone. These results suggest a potentiation of the antineoplastic activity of cisplatin by batimastat and support the use of the two agents in combination in the treatment of ovarian cancer patients.


Subject(s)
Antineoplastic Agents/therapeutic use , Carcinoma/drug therapy , Cisplatin/therapeutic use , Metalloendopeptidases/antagonists & inhibitors , Ovarian Neoplasms/drug therapy , Phenylalanine/analogs & derivatives , Protease Inhibitors/pharmacology , Thiophenes/pharmacology , Animals , Antineoplastic Agents/administration & dosage , Carcinoma/mortality , Cisplatin/administration & dosage , Drug Screening Assays, Antitumor , Drug Synergism , Drug Therapy, Combination , Female , Humans , Mice , Mice, Nude , Ovarian Neoplasms/mortality , Phenylalanine/administration & dosage , Phenylalanine/pharmacology , Protease Inhibitors/administration & dosage , Survival Analysis , Thiophenes/administration & dosage , Transplantation, Heterologous
15.
Br J Obstet Gynaecol ; 104(9): 1030-5, 1997 Sep.
Article in English | MEDLINE | ID: mdl-9307530

ABSTRACT

OBJECTIVE: To assess the results of a policy of tailored conservative surgical management for young women with stage I ovarian carcinomas. DESIGN: Retrospective study. PARTICIPANTS: Ninety-nine women aged 40 years or younger who underwent either primary surgery in our department or were referred after primary surgery performed elsewhere. METHODS: Of the 99 women in our study, 56 underwent fertility-sparing surgery and 43 more radical surgery. Minimal requirements for conservative management were adequate staging and complete information about the therapeutic options. Factors important in the choice of the treatment were, age, wish to preserve fertility, histologic type and grade, and the stage of the tumour. RESULTS: Conservative treatment was conducted in 84% of nulliparous and in 33% of parous women; 62% of grade 1 tumours, 48% of grade 2, and 50% of grade 3 were treated conservatively. With a median follow up of seven years, we observed five recurrences (9%) of carcinoma in women treated conservatively and five (12%) in those treated more radically. Two women (one in each treatment arm) were saved after recurrence. Two recurrences after conservative surgery involved the residual ovary (3.6%). Two women developed borderline tumour in the contralateral ovary and both were treated by surgery. CONCLUSION: After adequate staging and accurate information is given to the patient, conservative treatment may be safe in some women with early ovarian cancer. The risk of recurrence in the contralateral ovary is low. Conservative surgery may be also considered in some Stage I grade 3 tumours and in some women with stage JC tumours.


Subject(s)
Ovarian Neoplasms/surgery , Adolescent , Adult , Analysis of Variance , Female , Follow-Up Studies , Humans , Neoplasm Metastasis , Neoplasm Recurrence, Local , Ovarian Neoplasms/pathology , Pregnancy , Reoperation , Retrospective Studies , Treatment Outcome
16.
Br J Cancer ; 76(2): 146-9, 1997.
Article in English | MEDLINE | ID: mdl-9231912

ABSTRACT

The cyclin-dependent kinase inhibitor p16 gene (P16, MTS1, CDKN2) has been shown to be altered by deletion or point mutation in some human tumours and cancer cell lines, suggesting that it works as a tumour suppressor. We analysed p16 gene mutation and p16 protein expression in 42 primary ovarian carcinomas and in five human ovarian cancer cell lines. Polymerase chain reaction (PCR) amplifications of exons 1 and 2 of the gene showed no deletion or gross rearrangement in the p16 gene. The lack of deletion was further demonstrated by Southern blot analysis. Looking for point mutations, we used single-strand confirmation polymorphism (SSCP) analysis and, in half of the tumours, we sequenced both strands of exons 1 and 2. No mutations were detected. In 11 out of 42 patients (26%), however, we detected no protein expression by Western blot analysis, suggesting that decreased expression of p16 rather than deletion of the gene can occur in a significant percentage of human ovarian cancers. In the same experiment CDK4 protein was found homogeneously expressed in all the tumour specimens and in the five cell lines. The lack of expression of p16 was not due to hypermethylation of the gene assessed by digestion of genomic DNAs with a methylation sensitive enzyme, suggesting that other mechanisms, not yet identified, are involved in the decreased expression of the p16 gene in human ovarian tumours.


Subject(s)
Adenocarcinoma/metabolism , Carrier Proteins/biosynthesis , Carrier Proteins/genetics , Enzyme Inhibitors/metabolism , Ovarian Neoplasms/metabolism , Adenocarcinoma/chemistry , Adenocarcinoma/genetics , Carcinoma, Endometrioid/chemistry , Carcinoma, Endometrioid/genetics , Carcinoma, Endometrioid/metabolism , Cyclin-Dependent Kinase Inhibitor p16 , DNA Primers/chemistry , DNA, Neoplasm/analysis , Female , Gene Deletion , Genes, Tumor Suppressor/genetics , Humans , Ovarian Neoplasms/chemistry , Ovarian Neoplasms/genetics , Point Mutation , Polymerase Chain Reaction , Protein Kinase Inhibitors , Tumor Cells, Cultured
17.
Ann Oncol ; 6(9): 887-93, 1995 Nov.
Article in English | MEDLINE | ID: mdl-8624291

ABSTRACT

BACKGROUND: From 1983 to 1990, 271 consecutive patients with stage I ovarian cancer entered two randomised trials, aimed at assessing the role of adjuvant chemotherapy after radical surgery in early stages of ovarian cancer. Trial I compared cisplatin (50 mg/m2 with repeated courses every 28 days for 6 cycles) to no further therapy in F.I.G.O. stage Ia & b Grade II-III patients; trial II compared cisplatin (same dose and schedule) to 32P in Iaii & bii and Ic patients. METHODS: Both studies were multicentric and centrally randomized. Treatment was allocated by phone and stratified by center. All patients satisfying major eligibility criteria (histological and grade, no previous neoplasms) were analysed according to treatment allocated by randomisation. RESULTS: With a median observation time of 76 months, cisplatin significantly reduced the relapse rate by 65% (HR = 0.35; 95% CI = 0.14-0.89, p = 0.028; Cox Model) in trial I and 61% (HR = 0.39; 95% CI = 0.19-0.77, p = 0.007; Cox Model) in trial II. Survival was not significantly different (trial I - Kaplan-Meier overall 5-year survival: cisplatin = 88%, control = 82%, HR = 1.15; 95% CI = 0.44-2.98; p = 0.773; Cox Model); trial II - overall 5-year survival: cisplatin = 81%, 32P = 79%, HR = 0.72; 95% CI = 0.37-1.43; p = 0.354; Cox model). In both studies the risk of dying after relapse increased for patients originally randomized to the cisplatin arms: in trial I, 6 of 7 patients in the cisplatin relapsed arm and died of tumor compared with 8 of 14 patients in the control arm. In trial II 11 of 12 patients on cisplatin, and 18 of 26 on 32P succumbed to tumor recurrence. CONCLUSION: Adjuvant cisplatin treatment in early ovarian cancer significantly prevents relapse in comparison to 32P in stage IC patients or to no immediate treatment in earlier stage women. The impact of cisplatin adjuvant treatment on survival remains, however, unclear.


Subject(s)
Antineoplastic Agents/therapeutic use , Chromium Compounds/therapeutic use , Cisplatin/therapeutic use , Ovarian Neoplasms/drug therapy , Phosphates/therapeutic use , Adult , Aged , Antineoplastic Agents/administration & dosage , Antineoplastic Agents/adverse effects , Chemotherapy, Adjuvant , Chromium Compounds/administration & dosage , Chromium Compounds/adverse effects , Cisplatin/administration & dosage , Cisplatin/adverse effects , Disease-Free Survival , Female , Follow-Up Studies , Humans , Middle Aged , Neoplasm Staging , Ovarian Neoplasms/mortality , Ovarian Neoplasms/pathology , Phosphates/administration & dosage , Phosphates/adverse effects , Survival Rate , Treatment Outcome
18.
Int J Gynaecol Obstet ; 51(2): 133-40, 1995 Nov.
Article in English | MEDLINE | ID: mdl-8635634

ABSTRACT

OBJECTIVE: To evaluate the incidence of retroperitoneal metastases, survival rate and site of recurrence in early ovarian tumors undergoing limited retroperitoneal surgery. METHOD: Three hundred seventy-three consecutive patients underwent assessment of the retroperitoneum consisting of intraoperative palpation with or without biopsies. RESULTS: Retroperitoneal metastases were detected in 10 stage-I tumors (3.2%) and in 10 stage-II tumors (16%). The risk was inversely related to tumor differentiation. Palpation revealed metastases in 10 cases. During follow-up, none of the borderline tumors (1.9% of stage-I grade-1 node-negative, 2.7% of grade-2 and 7.0% of grade-3 tumors) recurred in the retroperitoneum. In stage II, two recurrences were observed in grade-2 tumors (11%) and one in grade 3 (4.5%). CONCLUSION: Limited retroperitoneal surgery enables satisfactory outcome in early ovarian cancers. Risk of retroperitoneal recurrence is minimal in grade 1 and non-existent in borderline tumors. Less differentiated tumors have low risk but further investigation of the therapeutic role of lymphadenectomy is justified.


Subject(s)
Carcinoma/epidemiology , Carcinoma/secondary , Neoplasm Recurrence, Local/epidemiology , Ovarian Neoplasms/pathology , Retroperitoneal Neoplasms/epidemiology , Retroperitoneal Neoplasms/secondary , Adult , Aged , Carcinoma/pathology , Female , Humans , Incidence , Lymphatic Metastasis/pathology , Middle Aged , Neoplasm Recurrence, Local/pathology , Neoplasm Staging , Risk Factors , Survival Rate
19.
Obstet Gynecol ; 86(3): 367-72, 1995 Sep.
Article in English | MEDLINE | ID: mdl-7651644

ABSTRACT

OBJECTIVE: To evaluate the surgical management of ovarian germ-cell tumors treated at a single institution during the last decade. METHODS: One hundred twenty-nine patients affected by ovarian germ-cell tumors were studied retrospectively for their surgical management. Fifty-seven patients were affected by dysgerminoma, 39 by non-dysgerminoma, and 33 by pure immature teratoma. Seventy-nine patients were stage I according to International Federation of Gynecology and Obstetrics criteria, with five first referred at recurrence, 11 at stage II, 35 at stage III, and four at stage IV. RESULTS: Fertility-sparing surgery was performed in 108 of 129 patients. Eighty-five of 100 referred patients underwent surgical or radiologic restaging, with an increase in staging in 16 cases. Three patients with immature teratoma underwent second laparotomy for a growing mass. Thirty-one patients underwent second-look surgery, with positive findings in four cases. Three patients did not respond to chemotherapy, and ten had a recurrence after complete response or surveillance. Six patients died of tumor, with an overall survival of 96% (mean follow-up time 55 months). CONCLUSION: Fertility-sparing surgery is warranted in all ovarian germ-cell tumors because it does not affect recurrence rate or survival. Extensive tumor-reductive surgery is advisable only in immature teratoma patients and is not necessary for other histologic types. Restaging can be useful in selected cases, but the administration of effective chemotherapy, when needed, seems to be more important. The usefulness of second-look surgery is marginal.


Subject(s)
Germinoma/surgery , Ovarian Neoplasms/surgery , Adolescent , Adult , Aged , Aged, 80 and over , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Chemotherapy, Adjuvant , Child , Female , Follow-Up Studies , Germinoma/pathology , Humans , Middle Aged , Neoplasm Staging , Ovarian Neoplasms/pathology , Reoperation , Retrospective Studies , Survival Analysis , Treatment Outcome
20.
Gynecol Oncol ; 55(3 Pt 2): S47-51, 1994 Dec.
Article in English | MEDLINE | ID: mdl-7835811

ABSTRACT

The feasibility of conservative surgery and the role of postoperative adjuvant therapy are still controversial issues in the management of early ovarian cancer. Data on 99 patients below the age of 40 with stage I ovarian cancer are reported and conservative surgery was performed in 56 (56%) patients (36 stage Ia, 1 stage Ib, and 19 stage Ic). Relapse occurred in 3 stage Ia (grades 1, 2, and 3) patients, but only 1 occurrence was in the residual ovary and the patient was rescued by surgery. The other 2 patients who relapsed in distant sites died as a result of their tumors. Seventeen patients who desired to become pregnant did so for a total of 25 conceptions. These data support the possibility of some extension of the traditional conservative approach. Only two randomized studies so far have tested cisplatin as an adjuvant treatment of early disease. A Norwegian trial compared cisplatin to 32P in stage I-III ovarian cancer without residual tumor after primary surgery and found no difference in survival. An Italian study compared cisplatin to observation in stage Ia and Ib grade 2 and 3 tumors and cisplatin to 32P in stage Ic patients. While disease-free survival was statically longer in cisplatin-treated patients of both groups, no difference in survival could be detected. These results supported the design of a currently ongoing multicenter trial testing platinum-based therapy soon after surgery or at time of relapse.


Subject(s)
Ovarian Neoplasms/surgery , Adult , Chemotherapy, Adjuvant , Cisplatin/therapeutic use , Combined Modality Therapy , Female , Humans , Ovarian Neoplasms/drug therapy , Ovarian Neoplasms/radiotherapy , Pregnancy , Pregnancy Outcome , Radiotherapy, Adjuvant , Recurrence
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