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Tubal ectopic pregnancy associated with an adenomatoid tumor.

We present a case of coexistence of an ectopic pregnancy and an adenomatoid tumor in the same fallopian tube. The adenomatoid tumor is the most common benign neoplasm of the fallopian tube, and the vast majority of ectopic pregnancies occur in the fallopian tube. However, coexistence of these two conditions is extremely rare, and there has been only one previously reported case in the English literature. In the present case, the placental tissue, consisting of chorionic villi and decidua, was present in the ampulla, and the adenomatoid tumor was found in the myosalpinx, just proximal to the implantation site, replacing a large part of the myosalpinx. The close spatial relationship of these two lesions suggests that an adenomatoid tumor could have interfered with transportation of the fertilized ovum through the tube, possibly via impaired contractile activity of the myosalpinx, and consequently caused the ectopic tubal pregnancy.

Adenoma↗

Multiparameter flow cytometry in the diagnosis of a gynaecologic double tumor: a case report.

PURPOSE: An uncommon clinical presentation of metastatic tumor will often lead to additional diagnostic examinations. The patient of the present study was known to have endometrial cancer which was thought to be limited to the endometrium. Three months postoperatively, she developed ascites due to spread of the tumor, which is rarely seen in low-stage endometrial cancer. METHOD: Multiparameter flow cytometry using both cell phenotype information and DNA ploidy was performed. RESULTS: Retrospectively, the patient was diagnosed as having a DNA-diploid epithelial tumor of the endometrium as well as a DNA-aneuploid epithelial tumor in the left fallopian tube. It was shown that 3 months after primary surgery she developed ascites caused by metastatic tumor from the primary fallopian tube cancer. CONCLUSION: The complete diagnosis was made using multiparameter flow cytometry which, at present, is not routinely applied in gynecologic pathology.

Aged↗

Histopathological characteristics of BRCA1- and BRCA2-associated intraperitoneal cancer: a clinic-based study.

The aim of the research was to assess possible histopathological differences between BRCA1- and BRCA2-associated malignant intraperitoneal (ovarian/fallopian tube/peritoneal) tumors and their sporadic counterparts. Dutch families harboring pathogenic BRCA1 or BRCA2 mutations were selected. Included were patients who had had malignant primary ovarian, fallopian tube or peritoneal tumors. Histopathological data was compared with data obtained from the Dutch cancer registry between 1989 and 1993 (reference group). A total of 63 with primary intraperitoneal malignant tumors were identified in 41 families. Non-epithelial malignant tumors were not observed in the study group versus 6% (n = 404) in the reference group (n = 6789, P = 0.04). These tumors were excluded from further analysis, as were ovarian adenocarcinomas not otherwise specified, since these were detected in 22% of the study group, and in 19% of the reference group (P = 0.76). Serous carcinomas were detected in 94% (47/50) of the women in the study group in contrast to 62% (3145/5088) of the reference group (P < 0.01). In the study group, mucinous and endometrioid ovarian adenocarcinomas and serous ovarian borderline tumors each comprised 2.0% of the tumors. Clear cell ovarian carcinomas were not detected. In contrast, these percentages were 16% (P < 0.01), 10% (P = 0.07), 7% (P = 0.16) and 5% (P = 0.12), respectively, in the reference group. In the study group, 6.0% of the carcinomas arose in the fallopian tube versus 1.9% in the reference group (P = 0.03). Four percent of the study group developed primary serous peritoneal carcinomas, versus six percent in the reference group (P = 0.57). Serous carcinoma is the predominant type of intraperitoneal malignancy occurring in women harboring BRCA1 or BRCA2 mutations. Non-epithelial cancer does not seem to be part of the tumor spectrum of BRCA mutation carriers. This suggests, therefore, that serous tumors may be the only subtype related to a BRCA1 or BRCA2 mutation. Furthermore, fallopian tube carcinoma occurred more often in BRCA mutation carriers than in the reference population.

Adult↗

[Tumor cell seeding caused by hysteroscopy?].

154 patients suffering from endometrial carcinoma who underwent CO2-hysteroscopy pretherapeutically, were examined as to whether hysteroscopy lead to tumour cell spread to the peritoneal cavity and worsened the prognosis of the patients. For that purpose, both fallopian tubes of 118 women were investigated thoroughly by histology for intratubarian spread of tumourous cells. Only in one of the 118 patients a single tumour cell complex was detected inside the ampullar part of a fallopian tube. Comparing the investigated patients with data from the literature in terms of five-year survival rates and frequency of relapses, our collective showed the same outcome as those from the literature. These results prove, that the prognosis of endometrial carcinoma is not worsened by CO2-hysteroscopy.

Adenocarcinoma↗

Pseudo-Meig's syndrome with multiple synchronous benign and malignant pelvic tumors.

BACKGROUND: Meig's and Pseudo-Meig's syndromes have been reported in association with several malignancies but the concomitant existence of multiple synchronous benign and malignant tumors in association with Pseudo-Meigs' syndrome has not been reported in the published literature. CASE: A 55-year old African American woman presented with mild asthma exercebation, right ovarian mass, hydrothorax and elevated CA-125 levels. Histological examination confirmed a right ovarian carcinoid tumor embedded within a mature cystic teratoma while the left ovary, fallopian tube and the uterus contained a poorly differentiated adenocarcinoma of the endometrium. CONCLUSION: This is the first case report of Pseudo-Meig's syndrome in association with ovarian carcinoid tumor and multiple synchronous benign and malignant pelvic tumors.

Adenocarcinoma↗

Fallopian tube cancer metastatic to the breast.

The breast is an infrequent site of metastatic disease from a primary genital tract malignancy. A case of fallopian tube carcinoma metastasizing to the breast is presented. A solitary metastasis must be distinguished from the primary breast cancer as the treatment and prognosis are quite different. The pathologic diagnosis of metastatic carcinoma to the breast may be difficult if the tumor is poorly differentiated type.

Adenocarcinoma, Papillary↗

Molecular evidence for putative tumour suppressor genes on chromosome 13q specific to BRCA1 related ovarian and fallopian tube cancer.

BACKGROUND/AIMS: Loss of heterozygosity (LOH) on chromosome 13q has been reported to occur frequently in human ovarian cancer, and indications have been found that chromosome 13 may also play a specific role in the inherited form of ovarian cancer. The aim of this study was to define regions on chromosome 13 that may harbour additional tumour suppressor genes involved in the tumorigenesis of BRCA1 related ovarian and fallopian tube cancer. MATERIALS/METHODS: DNA extracted from paraffin wax blocks of 36 BRCA1 associated ovarian and fallopian tube carcinomas was analysed by LOH polymerase chain reaction using seven highly polymorphic microsatellite markers spanning chromosome 13q. RESULTS: High LOH frequencies were found on loci 13q11, 13q14, 13q21, 13q22-31, 13q32, and 13q32-4, suggesting the presence of putative tumour suppressor genes on the long arm of chromosome 13 that may play a role in the pathogenesis of BRCA1 related ovarian and fallopian tube cancer. LOH patterns appeared to be independent of the type of BRCA1 mutation, stage, and grade. Although in some cases there were indications for loss of larger parts of chromosome 13, in most cases losses were fairly randomly distributed over chromosome 13 with retained parts in between lost parts. Microsatellite instability was found in six cases. CONCLUSION: Several loci on chromosome 13q show high frequencies of LOH in BRCA1 related ovarian and fallopian tube cancer, and may therefore harbour putative tumour suppressor genes involved in the carcinogenesis of this particular type of hereditary cancer.

Chromosomes, Human, Pair 13↗

Molecular phenotype of a pediatric small round cell tumor.

Molecular probes were used to characterize an unusual small round cell abdominal tumor arising from the fallopian tube of a 15-year-old girl. DNA and RNA extracted from the tumor and adjacent normal tissue was subjected to Southern and Northern blot analysis using a variety of different probes. N-myc oncogene RNA was greatly expressed in the tumor, but was not expressed in normal tissue or amplified in chromosomal DNA. Insulin-like growth factor II RNA was similarly overexpressed in the neoplasm, but not in normal tissue. While histopathologic studies could not distinguish between a neuroectodermal neoplasm and Wilms' tumor, electron microscopy and the pattern of gene expression was most consistent with Wilms' tumor.

Adolescent↗

[Pathological analysis of adenomatoid tumours in the female genital tract].

A review of 18 cases of adenomatoid tumours in the female genital tract was carried out. There are 14 cases in uterus, 3 in fallopian tubes and 1 in ovary. The incidence of adenomatoid tumour in uterus, fallopian tubes and ovary is 3.1%, 0.5% and 0.2% respectively. The result showed that the uterus adenomatoid tumour is more common than fallopian tube and ovary (P < 0.01). All of the 18 cases are found in internal genital tract. The incidence of adenomatoid tumors is increased with the size of surfaces serosa or germinal epithelium in different part. Majority adenomatoid tumour are closing to the folding region of coelomic epithelium or midline of uterus. These findings suggest that adenomatoid tumour may be originated from mesothelia.

Adenomatoid Tumor↗

Outcome of preventive surgery and screening for breast and ovarian cancer in BRCA mutation carriers.

PURPOSE: To prospectively determine the impact of genetic counseling and testing on risk-reduction strategies and cancer incidence in a cohort of individuals at hereditary risk for breast and ovarian cancer. PATIENTS AND METHODS: Two hundred fifty-one individuals with BRCA mutations were identified at a single comprehensive cancer center from May 1, 1995, through October 31, 2000. Uniform recommendations regarding screening and preventive surgery were provided in the context of genetic counseling. Patients were followed for a mean of 24.8 months (range, 1.6 to 66.0 months) using standardized questionnaires, chart reviews, and contact with primary physicians. RESULTS: Frequency of cancer surveillance by physical examinations and imaging studies increased after genetic counseling and testing. Twenty-one breast, ovarian, primary peritoneal, or fallopian tube cancers were detected after receipt of genetic test results. Among 29 individuals choosing risk-reducing mastectomy after testing, two were found to have occult intraductal breast cancers. Among 90 individuals who underwent risk-reducing salpingo-oophorectomy, one early-stage ovarian neoplasm and one early-stage fallopian tube neoplasm were found. Radiographic or tumor marker-based screening detected six breast cancers, five of which were stage 0/I, one early-stage primary peritoneal cancer, and three stage I or II ovarian cancers. Six additional breast cancers were detected by physical examination between radiographic screening intervals; four of these six tumors were stage I. No stage III or stage IV malignancies were detected after genetic testing. CONCLUSION: This study provides prospective evidence that genetic counseling and testing increased surveillance and led to risk-reducing operations, which resulted in diagnosis of early-stage tumors in patients with BRCA1 and BRCA2 mutations.

Adult↗

Comparative immunohistochemical study of four monoclonal antibodies directed against ovarian carcinoma-associated antigens.

The monoclonal antibodies OC 125, OV-TL 3, MOv 18, and OV-TL 23, which are directed against distinct ovarian carcinoma-associated antigens, are assessed in the present study for their diagnostic value. The expression of the antigens defined by these was studied in serial sections from 80 ovarian carcinomas and 103 nonovarian carcinomas obtained from 183 patients, using the immunoperoxidase technique. Immunoelectron microscopy demonstrated that the antigens were all localized on the tumor cell membrane. OC 125, OV-TL 3, and MOv 18 reacted positively with approximately 90% of the ovarian carcinoma samples (n = 80), whereas OV-TL 23 stained 76% of these samples. OC 125, OV-TL 3, and MOv 18 were also reactive with a majority of carcinomas derived from the cervix, endometrium and fallopian tube, while OV-TL 23 reactivity was primarily restricted to ovarian carcinomas. OC 125 and OV-TL 3 reacted respectively with 11% and 14% of the nongynecologic carcinomas tested (n = 64). Positive cases included breast, colon, and lung carcinomas. The antibodies MOv 18 and OV-TL 23 were found less reactive with nongynecologic carcinomas.

Antibodies, Monoclonal↗

Screening for familial ovarian cancer--management and outcome of women with moderate to high risk of developing ovarian cancer.

Five percent to ten percent of ovarian cancers are hereditary. Individual genetic risk of developing ovarian malignancy is discussed in women. Currently, prophylactic surgery is advised to women with a moderate to high risk of developing ovarian cancer. Workload and outcome of the multidisciplinary familial ovarian screening clinic in South Wales were assessed. This was an observational study of 145 women registered with the Familial Ovarian Screening Clinic between January 1998 and December 2003. The data were retrieved from the medical notes. Yearly follow-ups were investigated with a transvaginal scan and CA125 level. Post-surgery women were followed up with yearly CA125 estimations: 46.9% fell into moderate-risk and 50.3% into high-risk category. The median age was 42 (SD 10.4), 71.7% were pre menopausal, and 10.3% had a personal history of breast cancer and 1.4% colon cancer. Whereas 36.5% opted for surgery, the remaining women (but two) opted for annual follow-up. Histology of the women who had surgery showed three cases of malignancies (fallopian tube carcinoma, atypical ovarian epithelial cells, and metastatic breast cancer). Seven women developed breast cancer during the observation period. The follow-up period is too short to come to a final conclusion as to the benefits of yearly screening in this group of women. In our series, a significant number of patients developed malignancies, despite prophylactic surgery.

Adenocarcinoma↗

Bone metastasis from gynecologic carcinomas: a clinicopathologic study.

Between 1948 and 1984, autopsies were performed on 305 patients with primary carcinomas of the cervix, endometrium, ovaries, fallopian tubes, vulva, and vagina. Skeletal metastases were detected premortem and at autopsy in 49 cases (16.1%): cervix, 20 (40.8%); endometrium, 17 (34.7%); ovary, 7 (14.3%); vulva, 4 (8.2%); fallopian tube, 1 (2%). There were no cases of osseous metastasis from vaginal carcinoma. The incidence and sites of metastasis from these gynecologic carcinomas were correlated with their clinical and histopathologic classifications. This clinicopathologic study, based on autopsy data, demonstrates that osseous metastases are not uncommon, are significantly greater than clinically appreciated, and correlate with advanced anatomic stage and histopathologic type and grade.

Autopsy↗

Chyloperitoneum following treatment for advanced gynecologic malignancies.

BACKGROUND: Chyloperitoneum is an uncommon complication following retroperitoneal surgery. Blunt abdominal trauma, abdominal surgery, abdominal or pelvic radiation, cirrhosis, lymphoma, tuberculosis, and congenital defects of lacteal formation may also lead to chylous ascites. CASES: Two patients developed chylous ascites after treatment for gynecologic malignancies. One, who also received pelvic and abdominal radiation, developed chylous ascites 11 months after retroperitoneal lymph node dissection for advanced endometrial cancer. She was treated with a diet low in fat and high in medium-chain triglycerides, as well as with intravenous hyperalimentation. She had recurrences of chylous ascites, which responded to paracentesis and intravenous hyperalimentation. The second patient developed chylous ascites 2 months after retroperitoneal lymph node dissection for advanced fallopian tube cancer. She was treated with a medium-chain triglyceride diet, which resulted in resolution of her symptoms. CONCLUSION: Chyloperitoneum is an uncommon complication following treatment for gynecologic malignancies. Our second case is the first reported in which retroperitoneal lymph node dissection for gynecologic malignancy resulted in chyloperitoneum. However, because gynecologic malignancies frequently metastasize to the periaortic lymph nodes, chylous ascites may be an important cause of morbidity following treatment.

Adenocarcinoma↗

Numerical chromosome abnormalities associated with early clinical stages of gynecologic tumors.

Cytogenetic data are presented for 12 ovarian, three endometrial, and one fallopian tube tumors. In 15 of these, primary tumors were analyzed and in one ascites was studied. All specimens were obtained at the time of diagnostic surgery. Trisomy for chromosome 7 was detected in three ovarian and one endometrial tumors. In one case, trisomy 7 was the sole cytogenetic abnormality detected. Three of the four patients with trisomy 7 had early stages of adenocarcinoma. The data suggest that numerical chromosome abnormalities may be common in borderline and in less aggressive gynecologic tumors.

Adenocarcinoma↗