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Preoperative diagnosis of primary fallopian tube carcinoma by magnetic resonance imaging: a case report.

Because of the rarity and insidious onset of primary adenocarcinoma of the fallopian tube, early diagnosis is very difficult. Primary fallopian tube carcinoma is also rarely diagnosed preoperatively. This report reviews the value of magnetic resonance imaging (MRI) in aiding the detection of early-stage primary fallopian tube carcinoma in a 48-year-old female. The diagnosis was based on clinical suspicion, elevated CA-125 and MRI. MRI demonstrated the tumor as an area of solid masses with marked enhancement after gadolinium-diethylenetetraaminepentaacetic acid (Gd-DTPA) administration. Primary fallopian tube carcinoma was confirmed by pathologic examination. We hope that, with improvements in imaging, early diagnosis of such a malignant disease could become routinely possible in the future.

Fallopian Tube Neoplasms↗

Effect of attachment factors (pili plus Opa) on Neisseria gonorrhoeae invasion of human fallopian tube tissue in vitro: quantitation by computerized image analysis.

Pili (P) and opacity-associated proteins (Opa) facilitate Neisseria gonorrhoeae attachment to human fallopian tube epithelium. Subsequent effects on invasion are unproven. Computerized image analysis was used to study the effects of attachment factors on invasion by comparing a P+Opa+ variant to a P-Opa- variant of strain R10 in the fallopian tube organ culture model. Gonococci in sections of infected fallopian tube tissue were identified with FITC-labelled monoclonal anti-gonococcal antibodies. Nomarski DIC microscopy was used to establish anatomic boundaries that excluded extracellular gonococci from invasion measurements. The area of intracellular fluorescence served as an index of gonococcal invasion. With conservative criteria to exclude extracellular gonococci, the per cent of the intracellular area occupied by fluorescent P+Opa+ gonococci was 18% compared to 4.7% for the P-Opa- variant (P < 0.001). Data suggest that P+Opa+ organisms invaded deeper than P-Opa- microbes over the same time period (P = 0.029). Intra-observer variation in invasion measurements was not significant (P > or = 0.85), and inter-observer correlation was high (correlation coefficient = 0.96). Computerized image analysis is a rapid, reliable means of quantifying gonococcal invasion of fallopian tube epithelium. We conclude that gonococcal attachment factors can facilitate events which enhance gonococcal invasion of fallopian tube epithelium.

Antigens, Bacterial↗

Flow cytometric analysis of leukocytes in the human female reproductive tract: comparison of fallopian tube, uterus, cervix, and vagina.

PROBLEM: The tissues of the human female reproductive tract (Fallopian tube, uterus, cervix, and vagina) may play different roles in the provision of mucosal immunity. The purpose of this study was to develop a uniform method suitable for quantitative comparison of the leukocytes from all these tissues. METHOD OF STUDY: Tissues, typically 0.5-1.0 g, were dispersed by enzyme treatment. A flow cytometric gating procedure based on CD45-positivity and low far-red autofluorescence permitted unfractionated, freshly dispersed cells to be phenotyped with respect to T lymphocytes, B lymphocytes, macrophages, and granulocytes. RESULTS: Reproductive tract tissues contain leukocytes that represent approximately 6-20% of the total number of cells, with the Fallopian tubes and uterus containing a higher proportion of leukocytes than the cervix and vagina. The uterine endometrium from post-menopausal women has fewer leukocytes than does uterine endometrium from pre-menopausal women. T lymphocytes are a major constituent (30-60%) of leukocytes from all tissues. The Fallopian tube contains granulocytes as another major constituent; granulocytes are significantly less numerous in the other tissues. All tissues contain B lymphocytes and macrophages as clearly detectable but minor components. CONCLUSIONS: Three-color flow cytometry is an appropriate method for quantitative comparison of leukocytes from the different tissues of the female reproductive tract, during all phases of the menstrual cycle and within post-menopausal samples. Results indicate that the tissues differ from each other, particularly with respect to the large number of granulocytes in the Fallopian tubes.

Adult↗

Mature solid teratoma of the fallopian tube: case report.

We report a mature solid teratoma arising in the fallopian tube. The mass was noted on CT scan prior to surgery for a mature cystic teratoma of the contra-lateral ovary. Neoplasms of the fallopian tube are very uncommon. Moreover, the incidence of a mature solid teratoma of the fallopian tube is extremely low.

Adult↗

Primary fallopian tube carcinoma with coexistent tuberculous salpingitis: a case report.

A case of primary carcinoma of the fallopian tube with coexistent tuberculosis has been presented, and previously reported cases in the literature reviewed. These cases represent a rare occurrence where the diagnosis might be missed without a thorough pathologic evaluation. Clinicians should maintain an index of suspicion for fallopian tube carcinoma in perimenopausal or postmenopausal women with menometrorrhagia who fail to respond to hormonal therapy and a D and C. The finding of a tuboovarian abscess in a postmenopausal woman should also cause concern for tubal carcinoma, as it is usually a disease of menarcheal women. Similarly, a possibility of granulomatous salpingitis should always be borne in mind in the differential diagnosis of inflammatory diseases of the fallopian tube.

Adenocarcinoma↗

Assessment of Fallopian tube patency by HyCoSy: comparison of a positive contrast agent with saline solution.

OBJECTIVE: To compare the efficiency of air-filled albumin microspheres (Infoson) with saline solution in determining Fallopian tube patency during hysterosalpingo contrast sonography (HyCoSy). METHODS: This was a prospective randomized multicenter study with a sequential design. Over a 10-month period, 23 patients (mean age, 33 years) referred for infertility were examined by HyCoSy (saline or Infoson) before conventional hysterosalpingography (Iopamiron 370), performed during the same session. Contrast agents were administered through a 5-F Ackrad balloon catheter inserted transcervically into the uterine cavity. HyCoSy was performed with a 7-MHz transvaginal probe using both B-mode and color Doppler, and tubal patency was demonstrated by the appearance of contrast agent in the peritoneal cavity near the ovaries. Data were registered for each patient during the examination and the results were monitored by sequential analysis. RESULTS: Mean volumes of contrast injections were 35.3 mL of saline, 14.4 mL of Infoson, and 13.8 mL of Iopamiron 370. Infoson-enhanced HyCoSy provided a significantly larger (P = 0.006) number of correct diagnoses (20/22 Fallopian tubes) than did saline HyCoSy (12/24 Fallopian tubes), and the same number as that achieved by hysterosalpingography. CONCLUSION: A positive ultrasound contrast agent appears to be more efficient than saline solution at determining Fallopian tube patency in infertile women by means of HyCoSy, and as efficient as an iodinated contrast agent in the same population explored by HSG. HyCoSy could be used to screen infertile women, thereby avoiding the use of iodinated contrast medium and exposure to ionizing radiation during conventional HSG in patients with patent Fallopian tubes.

Adult↗

Treatment of fallopian tube carcinoma with cyclophosphamide, adriamycin, and cisplatin.

Primary carcinoma of the fallopian tube is uncommon; optimal primary treatment is still not well defined, and little information is available about the efficacy of cisplatin-based combination chemotherapy. Thirty-eight patients with fallopian tube carcinoma were treated with cyclophosphamide (500 mg/m2), Adriamycin (50 mg/m2), and cisplatin (50 mg/m2) (CAP). Thirty-two patients received the combination chemotherapy as first-line treatment after cytoreductive surgery, whereas six subjects were treated for recurrent disease. The patients received a median of six cycles of therapy (range, four to nine). At the initiation of chemotherapy, 24 patients had measurable lesions. In this group of patients, 15 had a clinical complete response (CR), four had a partial response (PR), three had stable disease (SD), and two had progressive disease (PD) after chemotherapy. The overall clinical response rate (CR + PR) was 80%. Ten of the 14 CR patients who were submitted to second-look operation (SLO) were found free of disease, in pathologic complete response (pCR). Three pCR patients relapsed, and two of them died despite second-line treatment. Nine patients achieving PR, SD, and PD after first-line chemotherapy were further treated (five with chemotherapy, two with radiotherapy, two with progesteron), but none responded to second-line treatment and all died (median survival, 9 months). Fourteen patients without gross residual disease after cytoreductive surgery had no measurable lesions and were not evaluable for response. Seven of them had negative SLO and remain disease free. Three patients (two stage III and one stage II) who refused SLO relapsed 14, 16, and 26 months after completion of chemotherapy. The median survival for the entire group was 38 months, and the 5-year survival rate was 35%. The toxicity of the regimen was moderate. The CAP regimen appears to be active in primary fallopian tube carcinoma and yields response rates comparable to those reported for epithelial ovarian cancer.

Adult↗

Outcome of advanced primary fallopian tube adenocarcinoma.

BACKGROUND: Because of the rarity of primary fallopian tube adenocarcinoma (PFTA), the outcome of advanced primary fallopian tube carcinoma has not been fully evaluated, especially in Taiwan. METHODS: We retrospectively studied patients with proven surgicopathologic stage III PFTA. Thirteen patients from 1965 to 1995 were identified. All patients received standard staging surgery including washing cytology, total abdominal hysterectomy, bilateral salpingo-oophorectomy, retroperitoneal lymphadenectomy, infracolic omentectomy and excisional biopsy of all suspicious lesions. This was followed by adjuvant chemotherapy with four to eight courses of CAP or CEP (cyclophosphamide 500 mg/m2, adriamycin 50 mg/m2, or epirubicin 50 mg/m2, and cisplatin 50 mg/m2 intravenously, every 3 weeks) regimen. RESULTS: The accumulative disease-free survival rate was 15%. The incidence of retroperitoneal lymph node metastases was high, up to 69%, and the incidence of para-aortic lymph node metastases was 62%. Eighty-five percent of the cases were poorly differentiated carcinoma. Optimal debulking surgery was completed in 62% of patients, contributing to long-term patient survival (25% vs 0%), compared with those without optimal debulking surgery. CONCLUSIONS: The prognosis of stage III PFTA in our study was poor. Careful lymph node dissection in the retroperitoneal space including the para-aortic area is required. Optimal debulking surgery plus postoperative adjuvant chemotherapy appears to be the only option for enhancing long-term disease-free survival.

Adenocarcinoma↗

Isolation and characterisation of two strains of Herpesvirus hominis type 1 from fallopian tubes.

Herpesvirus hominis type 1 (HSV-1) was isolated from fallopian-tube biopsies of two women who were using an intra-uterine contraceptive device; the strains were isolated on different dates and at different hospitals. Both the isolates were shown to be HSV-1 by restriction-enzyme analysis, polypeptide profiles and indirect immuno fluorescence; the two isolates could not be distinguished by these tests, but the tests distinguished them from HSV-1 strain 71-15 and HSV-2 strain 333. The viruses were again isolated from samples of fallopian-tube tissue stored in liquid nitrogen, and their polypeptide and restriction-enzyme profiles were the same as those in the initial isolates. Virus was not isolated from fallopian-tube samples obtained from other IUD patients undergoing surgery at the same two hospitals at the same time.

Biopsy↗

Inguinal lymph node metastasis: an unusual presentation of fallopian tube carcinoma.

OBJECTIVES: Inguinal metastasis is a hitherto unreported presenting feature of fallopian tube adenocarcinoma. CASE: We describe a case of a 69-year-old patient whose first manifestation of fallopian tube adenocarcinoma was an enlarged inguinal lymph node. This was excised and confirmed to be metastatic adenocarcinoma. She was investigated by diagnostic laparoscopy and subsequently underwent laparotomy with total abdominal hysterectomy, omentectomy, and pelvic and para-aortic lymph node dissection. All but two of the lymph nodes extirpated were negative. CONCLUSIONS: Fallopian tube adenocarcinoma may rarely present with metastatic inguinal lymphadenopathy.

Aged↗

Effect of human chorionic gonadotropin (hCG) on Neisseria gonorrhoeae invasion of and IgA secretion by human fallopian tube mucosa.

The possible effect of human chorionic gonadotropin (hCG) on the mucosal immune response and susceptibility of the fallopian tube mucosa to invasion by Neisseria gonorrhoeae (gonococci) was investigated in the fallopian tube organ culture (FTOC) model. Immunohistochemical and radioreceptor assay techniques showed specific high affinity binding of hCG in vitro to the apices of non-ciliated fallopian tube cells (Kd approximately 10(-9) M). Continuous exposure of the FTOC mucosa to hCG during infection with gonococci resulted in a marked increase (6- to 15-fold) in IgA secretion and significantly reduced gonococcal invasion (invasion score range 0.7 to 1.75) compared to infected control tissue which was not exposed to hCG (invasion score range 2.9 to 4.95, P less than or equal to 0.01). By contrast, exposure of the mucosa to hCG during the 24 h preceding gonococcal infection followed by the removal of hCG from the system at the time of infection resulted in enhanced gonococcal invasion (invasion score range 7.95 to 9.7, P less than 0.001). We conclude that hCG can modulate the mucosal immune response and susceptibility of fallopian tube epithelium to gonococcal invasion.

Chorionic Gonadotropin↗

Primary carcinoma of the fallopian tube. A retrospective analysis of 47 patients.

BACKGROUND: Fallopian tube carcinoma is a rare disease, and few data about prognostic factors are available in the literature. PATIENTS AND METHODS: The medical charts of 47 patients with primary carcinoma of the fallopian tube treated at our institution between 1982 and 1994 were reviewed. Age, stage, histologic grade, residual disease after surgery, peritoneal cytology and lymph-node involvement were evaluated for their prognostic impact in a univariate analysis. RESULTS: The mean age of the patients was 57.5 years and 19 of them (40%) had early-stage disease. Poorly differentiated tumors were diagnosed in 64% of the patients. Eleven of 20 patients (55%) submitted to surgical evaluation of lymph nodes had retroperitoneal involvement. Thirty-three patients received CAP chemotherapy following surgery, and the overall clinical response rate was 80%. Sixteen patients (34%) had recurrences within 8 to 50 months from diagnosis. Twenty patients (42.6%) are alive without disease, one patient is alive with tumor, and 26 patients (55.3%) died of the disease. The median survival for the group as a whole was 44 months, and the actuarial 5-year survival was 29%. In univariate analysis stage (I + II vs. III + IV), grade (G1 + G2 vs. G3) residual disease after surgery (less than 2 cm vs. greater than 2 cm). peritoneal cytology (negative vs. positive) and lymph-node metastases were all factors significantly affecting survival. CONCLUSIONS: Aggressive cytoreductive surgery followed by platin-based chemotherapy offer the possibility of long-term control of primary tubal carcinoma.

Adult↗

Isolated torsion of the normal fallopian tube in premenarchial girls.

Torsion of the normal fallopian tube in premenarchial girls is a very rare clinical entity with only four reported instances in literature. The clinical presentation of this entity is indistinguishable from acute appendicitis, and correct preoperative diagnosis is never made. The cause of torsion of normal fallopian tubes remains unknown. The surgical procedure of choice is salpingectomy, with care being taken to isolate and occlude the vascular pedicle prior to detorsion.

Acute Disease↗

Ultrastructural evaluation following catheterization of the fallopian tube with a hysteroscopic catheter.

PURPOSE: Our purpose was to assess the morphology and ultrastructural changes in the tubal epithelium following catheterization of the fallopian tube. METHODS: Fallopian tubes were obtained from 20 women who had undergone hysterectomies. Catheterization was performed in 20 tubes using a catheter developed for hysteroscopic tubal embryo transfer. The catheter has a 3-French diameter, tapering to 2 French (0.66 mm) at the tip portion. The 20 contralateral tubes served as controls and were not catheterized. Ultrastructural changes were examined by scanning electron microscopy and transmission electron microscopy. RESULTS: Scanning electron microscopy showed no transformation or defects of the tubal epithelium surface in catheterized or control tubes. Transmission electron microscopy showed no significant differences in the percentage of abnormal desmosomes and the percentage of basement membrane in ciliated and nonciliated cells between catheterized and noncatheterized tubes. No transformation or defects were observed in catheterized or noncatheterized tubes. CONCLUSIONS: These findings suggest that catheterization of the tube using a hysteroscopic catheter caused no acute damage to the tubal epithelium.

Basement Membrane↗

Mandibular metastasis from a primary adenocarcinoma of the fallopian tube.

A case of a metastatic lesion to the mandible from a Fallopian tube carcinoma is reported. The presenting symptoms were altered lip sensation and an intraoral mass. A previous history of pelvic infection was reported, but later a diagnosis of adenocarcinoma of the left Fallopian tube was made. Metastatic spread also involved other bones and the liver. No previous case of a metastatic lesion to the oral cavity from the Fallopian tubes has been reported.

Adenocarcinoma↗

Post-ligation dilatation of the fallopian tube.

RATIONALE AND OBJECTIVES: Dilatation of fallopian tube remnants after ligation has been described but never systematically studied in post-ligation hysterosalpingograms (HSGs). This study describes the frequency and appearance of proximal tubal remnant dilatation as seen on HSGs in women with a history of bilateral tubal ligation (BTL). METHODS: A retrospective review of medical records and a subjective and objective evaluation of dilatation seen on HSGs included 68 consecutive women seen for pre-reanastomosis HSG. RESULTS: Among the 68 women, 44 (67%) had objectively measured dilatation on one or both tubes. Dilatation was present in both short and long tubal remnants. There were no measurable differences between women with and without presence of dilatation. Neither length nor dilatation of tubal remnant was associated with pregnancy outcome. CONCLUSIONS: Dilatation of the tubal remnant after bilateral tubal ligation is a common finding on HSG and can be accurately identified from the HSG by radiologists. Dilatation is not strictly related to length, and in our small sample with follow-up, was not associated with pregnancy outcome.

Adolescent↗

Malignant mixed müllerian tumor of the fallopian tube.

Malignant mixed Müllerian tumor (MMMT) of the fallopian tube is an extremely rare neoplasm with a poor prognosis. To date, only 37 cases have been reported. The primary treatment for this tumor is surgery. Chemotherapy has been used with some success. The role of radiotherapy is less clear. A case of malignant mixed Müllerian tumor of the fallopian tube occurring in a 63- year- old woman, presenting with postmenopausal vaginal spotting for 7 months, is reported.

Fallopian Tube Neoplasms↗