Importance: Few studies have investigated whether prophylactic salpingo-oophorectomy (PSO) for patients with previously resected breast cancer who carry pathogenic germline BRCA1 or BRCA2 variants is associated with a reduced risk of cancer-specific death.
Objective: To assess the association of PSO and prophylactic mastectomy (PM) with prognosis after quadrantectomy or mastectomy as primary treatment for patients with BRCA1 or BRCA2 breast cancer.
Design, Setting, And Participants: This retrospective cohort study was performed in a single-institution, tertiary referral center.
Objectives: The objective of this study was to examine whether the oncologic outcomes of BRCA1-associated and BRCA2-associated ovarian cancers correlate differently.
Methods: Genetic data and clinical characteristics were correlated with progression-free survival (PFS) and overall survival (OS).
Results: Data from 147 BRCA-mutated patients (119 BRCA1-positive and 28 BRCA2-positive) were analyzed.
Aims And Background: Women with BRCA1 or BRCA2 germline mutations have an elevated risk of developing breast and/or ovarian cancer. Because of the early onset of the disease, screening of this group of women should start at an earlier age than in the general population. The association of breast magnetic resonance imaging (BMRI) and ultrasonography (US) with mammography (MX) and clinical breast examination (CBE) in the regular surveillance of these individuals has been proposed and seems to improve the early detection of breast cancer.
View Article and Find Full Text PDFThe identification of germ-line mutations in 2 genes (BRCA1 and BRCA2) responsible for the majority of hereditary ovarian cancers has led an increasing number of women carriers of these mutations to undergo prophylactic oophorectomy (PO) to reduce their risk of subsequent ovarian carcinoma. A large number of unexpected, clinically occult neoplasms are thus being discovered. Up to December 2004, the Medical Genetics Service of the National Cancer Institute in Milan, Italy, has tested 756 probands from breast and/or ovarian cancer families for BRCA1 and BRCA2 germ-line mutations.
View Article and Find Full Text PDFObjectives: According to our previous experience, Type III Nerve-sparing Radical hysterectomy (NSRH) for cervical cancer presented an acceptable urologic morbidity, without compromising radicality. The aim of this study was to compare Type NSRH with other types of RH in terms of incidence of early bladder dysfunctions and perioperative complications.
Methods: One hundred and ten patients with cervical cancer were submitted to Type II RH (group 1), Type III NSRH (group 2) and Type III RH (group 3).
Objectives: The aim of this multicenter feasibility study was to determine the toxicity profile and antitumor activity of the gemcitabine plus oxaliplatin combination as second-line treatment in platinum plus paclitaxel resistant/refractory advanced ovarian cancer.
Methods: Twenty patients received a 30-60-min infusion of gemcitabine a week for 2 weeks, followed by 120-180 min infusion of oxaliplatin every 3 weeks. The doses used were 1,000 and 130 mg/m(2), respectively.
Nerve-sparing radical hysterectomy has increasingly been used for cervical cancer, with less morbidity. We aimed with this study: i) to describe an alternative technique of nerve-sparing radical Piver III hysterectomy, using the CUSA, in which attention was given to the uterosacral ligament and cardinal ligament; ii) to evaluate the feasibility of this new nerve-sparing technique; iii) to describe the surgical anatomy of the autonomic nervous system; iv) to assess the early incidence of bladder dysfunction. Twelve consecutive patients with local-regional advanced cervical cancer were enrolled in the study on nerve-sparing radical hysterectomy with extended pelvic lymphadenectomy.
View Article and Find Full Text PDFSeveral histologic tumor-related features are the key factors for further treatment planning in microinvasive cervical cancer (MIC) after conization. To better define the indications for conservative treatment of MIC we conducted a literature review for prognostic factors for MIC and we carried out a prospective observational study evaluating most important pathologic factors and the relationships between tumor and edges of the cone and incidence of recurrences. In our experience seven recurrences were observed.
View Article and Find Full Text PDFAlthough growing numbers of tubal carcinomas in carriers of BRCA1 and BRCA2 germline mutations have been reported, very little is known about the nature and frequency of their possible precursor lesions. The aim of this study is to investigate the occurrence of atypical proliferative tubal lesions in grossly normal fallopian tubes from 26 women with BRCA1 and BRCA2 germline mutations who underwent prophylactic salpingo-oophorectomy and whose ovaries were histologically negative for carcinoma. Fallopian tubes from 49 women who had undergone hysterectomy with salpingo-oophorectomy for uterine leiomyoma served as controls.
View Article and Find Full Text PDFAims And Background: Breast cancer is the most common cancer affecting women, and it is associated with or due to a genetic predisposition in 5%-10% of the cases. Owing to the higher risk of developing breast cancer and the early onset of the disease in women proved or suspected to be carriers of a breast cancer susceptibility gene, a dedicated screening should be offered as a less invasive approach with the otherwise suggested prophylactic mastectomy. This should be optimized in order to overcome the limitations of conventional breast imaging with the application of new technologies such as breast magnetic resonance imaging.
View Article and Find Full Text PDFJ Exp Clin Cancer Res
September 2002
Because of the higher risk of developing breast cancer and the early onset of the disease in women proved or suspected to be carriers of a breast cancer susceptibility gene, a dedicated screening should be offered as a less invasive approach with respect to the otherwise suggested prophylactic mastectomy. This should be optimized in order to overcome the limitations of conventional breast imaging with the application of new technologies such as Breast Magnetic Resonance Imaging (BMRI). A diagnostic protocol for routine control in patients with high risk for developing breast cancer has been prepared.
View Article and Find Full Text PDFThis report presents the preliminary results of the first phase (21 months) of a multi-centre, non-randomised, prospective study, aimed at evaluating the effectiveness of contrast-enhanced magnetic resonance imaging (MRI), X-ray mammography (XM) and ultrasound (US) in early diagnosis of breast cancer (BC) in subjects at high genetic risk. This Italian national trial (coordinated by the Istituto Superiore di Sanità, Rome) so far recruited 105 women (mean age 46.0 years; median age 51.
View Article and Find Full Text PDFGermline mutations in the BRCA1 and BRCA2 genes are associated with approximately 80% of families with a high incidence of breast and/or ovarian cancers (OMIM database reference numbers: 113705, 600185). Furthermore, constitutional mutations in the these genes have been reported in women with early-onset breast carcinoma and without family history of cancer. We analyzed by protein truncation test (PTT) and single strand conformation polymorphism (SSCP) followed by sequence analysis, BRCA1 exons 11 and 20 and BRCA2 exons 10 and 11 in 142 Italian cancer patients.
View Article and Find Full Text PDFBased on previous clinical experience indicating the tolerability and efficacy of high-dose cisplatin with glutathione protection in the treatment of advanced ovarian cancer, this study was undertaken to explore the efficacy and feasibility of an alternative high-dose, platinum-based approach including a combination of high-dose cisplatin plus carboplatin as induction chemotherapy of advanced ovarian carcinoma and intervention surgery. Fifty consecutive eligible patients with untreated stage III or IV epithelial ovarian cancer received 40 mg/m(2) cisplatin daily on days 1-4 and 160 mg/m(2) carboplatin on day 5. The cycle was repeated after 28 days.
View Article and Find Full Text PDFAims And Background: Adult granulosa cell tumor has a low malignant potential but requires an extensive follow-up of more than 5 years to accurately assess tumor activity. The aim of the present study was to evaluate the clinical characteristics, the treatment and the outcome of this rare ovarian tumor.
Study Design: A retrospective review of 35 cases treated at primary onset of disease during a 23-year period from 1971 to 1993.
Acta Neurol Scand
October 1997
Introduction: We describe bilateral optic neuropathy in a patient affected by ovarian carcinoma treated with cis-platin 160 mg/m2 and carboplatin, 640 mg/m2. The patient was followed for 1 year, when recovery appeared. The few previous descriptions of CDDP optic nerve toxicity did not report recovery.
View Article and Find Full Text PDFIntraperitoneal hyperthermic perfusion (IPHP) with a solution that contains CDDP (25 mg/m(2)/l) and MMC (3.3 mg/m(2)/l) was clinically introduced in the treatment of peritoneal carcinomatosis. Twenty-six patients underwent surgical treatment and IPHP.
View Article and Find Full Text PDFThe most common mutations in the familial breast and ovarian cancer susceptibility gene BRCA1 are frameshift and nonsense mutations, which lead to the synthesis of truncated proteins. On this ground, we have analysed BRCA1 exon 11, which includes about 61% of coding region, in germline DNA from 70 Italian breast and/or ovarian cancer patients, using the protein truncation test (PTT). BRCA1 mutations were identified in nine of 29 (approximately 31%) patients with a family history of cancer and in three of 41 (approximately 7%) women with early-onset breast carcinomas, and were subsequently characterized by sequence analysis.
View Article and Find Full Text PDFDNA topoisomerases, nuclear enzymes that regulate DNA topology, are recognized as the primary targets of effective anti-tumor drugs. These enzymes may also have a role in the repair of DNA damage induced by alkylating agents and platinum compounds; therefore, their expression may be a determinant of tumor response to chemotherapy. Our study was undertaken in an attempt to establish a correlation between the enzyme expression and response of ovarian cancer to cisplatin-based chemotherapy.
View Article and Find Full Text PDFThe p53 protein is a multifunctional transcriptional regulator involved in cellular response to DNA damage and has been implicated as a putative determinant of sensitivity of tumor cells to cytotoxic agents. Since the p53 gene becomes inactivated in over one-half of advanced ovarian carcinoma, in this study we have examined the relationships between p53 gene alterations, p53 immunoreactivity, and response to cisplatin-based chemotherapy in ovarian cancer patients. All patients had advanced (FIGO stage III or IV) ovarian carcinoma and, with one exception, were untreated at the time of collection of tumor specimens.
View Article and Find Full Text PDFAims And Background: Both mitoxantrone (DHAD) and ifosfamide (IFO) have given promising results when administered as single agents in advanced ovarian cancer pretreated with platinum compounds. The aim of this I.T.
View Article and Find Full Text PDFNo published data are available concerning the activity and tolerability of intramuscularly administered granulocyte colony-stimulating factor (G-CSF) in humans. To fill this gap, 19 patients with advanced ovarian cancer previously treated with at least one first-line chemotherapy cycle received the following myelosuppressive regimen: mitoxantrone (DHAD) 12 mg m-2 i.v.
View Article and Find Full Text PDFBackground And Aims: In the radiologic assessment of ovarian masses, the major difficulty consists in the late recognition and lack of parameters for a differential diagnosis between benign and malignant lesions, especially in the post-menopause when the incidence of cancer is higher. The use of a transvaginal probe and the color-Doppler examination have recently improved the study of the female pelvis. This study is aimed to verify the possibility of the color-Doppler imaging to differentiate between malignant and benign ovarian lesions during transvaginal echographies, on the basis of the qualitative and quantitative characteristics of the vascular pattern of the ovarian lesions.
View Article and Find Full Text PDFBackground: On the basis of preliminary results achieved with a high-dose cisplatin regimen including glutathione as chemoprotector, the efficacy and toxicity of the new regimen was further evaluated in a larger series of patients with advanced ovarian cancer (stage III and IV).
Patients And Methods: The study included patients with bulky or extensive residual disease after primary laparotomy or with bulky inoperable tumor masses. A total of 79 patients were treated with up to five courses of high-dose cisplatin (40 mg/m2 daily in normal saline, for four days) plus glutathione (2500 mg as a short-term infusion before cisplatin), together with cyclophosphamide (600 mg/m2 as an i.