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[Primary tumors of the fallopian tubes: retrospective analysis of results in 7 patients].

Primary malignant tumours of the Fallopian tube are among the rarest of gynaecological malignancies. Seven patients with primary malignant tumour of the Fallopian tube, treated between 1991 and 1996, were studied. The average age was 60 years, with nulliparity rate of 29 percent and a mean parity of 2.2. The most common symptoms were atypical vaginal bleeding (29 percent), abdominal pain and distention (29 percent), whereas 43 percent of patients had no symptoms. No patient had a correct preoperative diagnosis. Primary surgical treatment was in all patients hysterectomy and bilateral salpingo-oophorotomy with or without omentectomy. Staging was done according to the FIGO classification for Fallopian tube carcinomas. In Stage I 29 percent of patients were classified, 43 percent in Stage II and 29 percent in Stage III. Six patients (86 percent) had adenocarcinoma (1 in G1, 2 in G2, 3 in G3) and 1 had MMMT (malignant mixed tumour-heterology type). All patients received additional postoperative therapy including: chemotherapy (58 percent), radiotherapy (14 percent), hormonotherapy (14 percent) or combination of chemotherapy and hormone therapy (14 percent). Our results are comparable to those of other authors. The time is too short to predict a 5-year survival, but this will be reported in our next paper.

Adenocarcinoma↗

Histomorphological and histochemical study of mucosa of fallopian tube of ageing goat.

The mucosa of infundibulum, ampulla and isthmus of fallopian tubes from 24 female goats aged from 2 months 24 days to 5 years 2 months and 18 days have been studied. The transition of mucosal folds, the lining epithelium and its cell types from Infundibulum towards uterine end, and changes in relation to the age and phases of estrous cycle have been reported. The most striking findings were: a) in goat the fallopian tube like that of sheep was lined chiefly by nonciliated type of cells in infundibulum, whereas the ciliated cells increased caudally, almost all being nonsecretory type in the isthmus; b) the presence of smooth muscle cells as identified with Gomori's one step trichrome stain was observed in the goat fallopian tube in case of mucosal folds specifically at the sites of branchings which anastomose with the adjacent ones; c) the PAS positive secretory material was found to be associated with glycogen acid mucopolysaccharides and mucoproteins as demonstrated by Best's carmine, Alcian blue-PAS and Bismark brown reactions, respectively.

Age Factors↗

An extra-uterine pregnancy in an ectopic fallopian tube.

A case report of an ectopic pregnancy in a non-communicating, undescended fallopian tube. A rare embryological development-failure is described, consisting of a right hemiuterus, a remotely located noncommunicating left fallopian tube and undescended left ovary associated with agenesis of the left kidney. A noncommunicating fallopian tube should be removed when recognized to prevent ectopic pregnancy.

Adult↗

Metaplastic papillary tumor of the fallopian tube--a distinctive lesion of pregnancy.

The clinical and pathologic features of four examples of a distinctive intraluminal papillary epithelial tumor of the fallopian tube are described. All four cases occurred in fallopian tubes removed in the immediate postpartum period. The nature of this lesion and its relationship to previously described epithelial lesions of the fallopian tube are discussed.

Adult↗

Chlamydia trachomatis infection of human fallopian tube organ cultures.

The pathogenic events that precede Chlamydia trachomatis salpingitis in the human fallopian tube have not been fully described. We used a model of human fallopian tubes in organ culture (HFTOC) infected with strain E/UW-5/CX of C. trachomatis to study these events. The model supported sustained C. trachomatis infection as demonstrated by recovery of viable C. trachomatis from medium and tissue over 5-7 d. However, the level of infectivity was low. Maximal infection occurred at 72 h after initial inoculation. In contrast to gonococcal infection of the HFTOC, C. trachomatis did not damage overall ciliary function of HFTOC. However, a local direct cytotoxic effect characterized by loss of microvilli and disruption of cell junctions was noted when multiple chlamydial elementary bodies attached to mucosal cells. Beginning at 24 h, and continuing throughout the course of C. trachomatis infection of HFTOC, ruptured epithelial cells releasing elementary bodies were noted. Chlamydial inclusions were seen in the mucosa by 72 h in approximately 6% of both ciliated and nonciliated epithelial cells. Mucosal inclusions contained all forms of the C. trachomatis developmental cycle. These data suggest that factors present in the human fallopian tube may limit susceptibility to chlamydial infection but support the use of the HFTOC model in the study of the pathogenesis of C. trachomatis salpingitis.

Chlamydia Infections↗

The expression of secretory leukocyte protease inhibitor (SLPI) in the fallopian tube: SLPI protects the acrosome reaction of sperm from inhibitory effects of elastase.

BACKGROUND: Secretory leukocyte protease inhibitor (SLPI) is a protein found in various fluids, including parotid secretions, cervical mucus, seminal plasma and ascites, and is a potent inhibitor of human leukocyte elastase activity. The objective of the study was 2-fold, to evaluate (i) the presence of SLPI in the Fallopian tube, and (ii) the effect of SLPI on the acrosome reaction of sperm. METHODS AND RESULTS: Western blot analysis revealed that SLPI protein was detected as a 12 kDa band in the isthmus, ampulla and infundibulum of the Fallopian tube. Immunohistochemistry using an anti-SLPI polyclonal antibody revealed positive staining of epithelial cells in the Fallopian tube. RT-PCR demonstrated that SLPI transcripts were expressed in the Fallopian tube. To determine the function of SLPI in the Fallopian tube, the effects of SLPI and elastase on the sperm acrosome reaction were examined. SLPI prevented the reduction of the acrosome reaction by elastase in a dose-dependent manner. CONCLUSION: The present findings suggest that SLPI in the Fallopian tube contributes to sperm-oocyte interaction.

Acrosome Reaction↗

Placental protein 14 production by human Fallopian tube epithelial cells in vitro.

We studied the in-vitro secretory function of non-polarized and polarized cultured Fallopian tube epithelial cells by measurement of the placental protein 14 (PP14) secretion in primary cultures and subcultures from Fallopian tubes obtained from eight premenopausal women in different phases of the ovarian cycle. Primary cultures were established in minimal essential medium in Earle's salts supplemented with fetal bovine serum and the cells were subcultured for six passages, in the polarized cell cultures, the cells being seeded on an extracellular matrix system. Cell freezing was carried out using 10% dimethyl sulphoxide. PP14 secretion into the culture media was measured by a radioimmunoassay using 125I-PP14 as label and rabbit anti-human PP14 serum. There was a large amount of PP14 secretion into the culture media in primary cultures, the secretion decreasing considerably after subculture 1. PP14 secretion after subculture 2 was not different from the control values. Polarized and non-polarized cells secreted similar amounts of PP14 and frozen-thawed cells did not appear to secrete PP14. Epithelial cells from Fallopian tubes obtained at different phases of the ovarian cycle did not appear to show any difference in PP14 secretion rates. Our data suggest that the in-vitro secretion of PP14 by human Fallopian tube epithelial cells is adversely affected by cell ageing and freezing.

Adult↗

Dilated fallopian tubes: MR imaging characteristics.

PURPOSE: To determine the magnetic resonance (MR) imaging characteristics of hydrosalpinx and the accuracy of MR imaging for distinguishing hydrosalpinx from other adnexal masses. MATERIALS AND METHODS: Cross-referencing of pathologic records and MR studies from two institutions disclosed 41 study patients with surgically proved dilated fallopian tubes. A set of 38 patients with surgically evaluated adnexal masses, but no hydrosalpinx, were randomly chosen as control subjects. All MR examinations included T1-weighted spin-echo and T2-weighted fast spin-echo imaging in multiple planes with a phased-array multicoil. Two blinded readers scored each adnexa for the presence of a dilated fallopian tube or thickened tubal wall and mucosal folds and the signal intensity of the intratubal fluid. Blinded readings were compared with surgical findings of dilated fallopian tube, endometriosis, and salpingitis. Radiologic-pathologic correlation was performed with adnexal specimens imaged in vitro in three study patients. RESULTS: On a per patient basis, the blinded readers correctly identified dilated fallopian tubes in 31 of 41 study patients and correctly excluded dilated tubes in a mean 34 of 38 control subjects. On T1-weighted images, hyperintense tubal fluid was significantly correlated with the presence of endometriosis in the pelvis at surgery (P < .002, chi 2). CONCLUSION: MR imaging can depict most dilated fallopian tubes and differentiate them from other adnexal masses on the basis of morphologic features. On T1-weighted images, high signal intensity is correlated with the presence of endometriosis affecting the tube.

Adult↗

Prolapsed fallopian tube masquerading as adenocarcinoma of the vagina in a postmenopausal woman.

A postmenopausal patient with vaginal prolapse of the fallopian tube presented with an erroneous diagnosis of adenocarcinoma of the vaginal apex. Failure to consider fallopian tube prolapse in the differential diagnosis of vaginal adenocarcinoma led to an upper vaginectomy and subsequent complication of a ureterovaginal fistula. The differential diagnosis of adenocarcinoma of the vagina in the postmenopausal patient and the management of vaginal prolapse of the fallopian tube are discussed.

Adenocarcinoma↗

Benign teratoma of the fallopian tube: a case report.

A benign teratoma of the fallopian tube in a 33-year-old woman with primary subfertility is reported. This is the first case reported in Singapore. The features of benign teratoma of the fallopian tube is discussed.

Adipose Tissue↗

Isolated recurrent torsion of the Fallopian tube: case report.

We report a rare clinical case of recurrent isolated torsion of the Fallopian tube. An 18 year old woman presented with acute right lower quadrant pain, nausea and vomiting. Torsion of the Fallopian tube was detected by laparoscopy and detorsion was performed. Two years later, a second similar episode of pelvic pain recurred. Having in mind the first episode, diagnosis was facilitated and detorsion was performed in accordance with the patient's wishes. However, the dilemma of ideal management of recurrent cases of torsion of the same tube remains open for discussion. The possibility of torsion of the Fallopian tube and recurrent torsion of the tube, although rare, should be considered in any patient with acute onset of lower abdominal pain.

Adolescent↗

Occult cancer of the fallopian tube in BRCA-1 germline mutation carriers at prophylactic oophorectomy: a case for recommending hysterectomy at surgical prophylaxis.

OBJECTIVE: BRCA-1 and BRCA-2 germline mutations increase the risk of ovarian and breast cancer. Primary cancer of the fallopian tube is rare; however, recent evidence suggests that patients harboring a germline mutation conferring an increased risk of ovarian cancer may be at risk for fallopian tube cancer as well. We discuss the finding of occult fallopian tube cancer diagnosed at surgical prophylaxis in women harboring BRCA-1 mutations. METHODS/RESULTS: Two patients undergoing surgical prophylaxis to address an increase in ovarian cancer risk were discovered to harbor occult primary fallopian tube carcinoma on final pathology review. Mutational analysis confirmed the presence of a deleterious mutation in BRCA-1 in both patients. CONCLUSION: Currently, consensus opinions regarding ovarian cancer surgical prophylaxis in gene mutation carriers do not include hysterectomy as part of the preventative procedure. This report as well as a growing number of cases of fallopian tube cancer reported in known BRCA-1 and BRCA-2 mutation carriers has important implications for recommendations regarding surgical prophylaxis in these women.

BRCA2 Protein↗

Posthysterectomy carcinoma of the fallopian tube presenting as vaginal adenocarcinoma: a case report.

The clinical and pathological features of a case of adenocarcinoma of the fallopian tube with a unique presentation are described. The 68-year-old patient presented with vaginal bleeding 25 years after a vaginal hysterectomy. Pelvic examination revealed a 0.5-cm nodule of tumor involving the mucosa of the vaginal apex. At laparoscopy, the left fallopian tube was dilated and adherent to the vaginal vault. Pathological examination of the upper vaginectomy and bilateral salpingo-oophorectomy specimen revealed a primary papillary adenocarcinoma of the left fallopian tube that had invaded directly into the mucosa of the vaginal apex. Vaginal involvement, either at the time of presentation or subsequently in the course of the disease, is very rare in patients with carcinoma of the fallopian tube.

Adenocarcinoma, Papillary↗

Cystadenofibroma of fallopian tube.

We present two cases of cystadenofibroma of the fallopian tube in 2 patients of 49 and 32 years, respectively. The first tumor was a chance finding in a hysterosalpingo-oophorectomy because of multiple leiomyomas. The second tumor appeared in a pregnant woman; the tumor was considered in an echographic study as an ectopic pregnancy. This tumor was a borderline cystadenofibroma. The second case is the first report of cystadenofibroma of the fallopian tube associated with pregnancy.

Adenofibroma↗

Recurrent adenocarcinoma of the fallopian tube presenting as leptomeningeal carcinomatosis.

Primary adenocarcinoma of the fallopian tube is a rare malignant neoplasm of the female reproductive system. Unusual patterns of metastasis may be observed. Report is made of a patient with recurrent adenocarcinoma of the fallopian tube, which presented as leptomeningeal carcinomatosis, as a first site of distant metastasis three years after initial diagnosis. The diagnosis was made by cytologic examination of the cerebrospinal fluid. No other sites of distant metastasis were present.

Adenocarcinoma↗

[Clinical study of the treatment of fallopian tube obstruction with catheter recanalization and blood stasis removing drugs].

50 patients with fallopian tube obstruction were initially treated by catheter recanalization, and then randomly divided into two groups. Chinese medicine group (CMG) treated with Tongjingbao and Angelicae Complex Injection and Western medicine (Gentamycin, Dexamethasone, Chymotrypsin) group (WMG) as a control. The course of treatment was three months. Before and after treatment, the hemorheology change was analysed. After treatment, all patients except subsequent pregnancy were repeatedly performing hysterosalpingography. The results showed effective rate of recanalization was 94%; corrected pregnancy rate was 100% in CMG and 50% in WMG; the reocclusion rate of fallopian tube was 9% in CMG and 25% in WMG (P < 0.05). The difference of hemorheology change between two groups was significant (P < 0.01) and it was also different before and after treatment in CMG (P < 0.01). This study showed that catheter recanalization was effective in recanalizing the mechanical occluded fallopian tube. The Chinese medicine would inhibit the reocclusion and re-adhesion of tube.

Adult↗

Fallopian tube necrosis after postpartum sterilization.

Because it usually presents with nonspecific symptoms and occurs rarely, the diagnosis of fallopian tube torsion and necrosis is usually done at laparotomy. A 32 year-old woman returned to the hospital with right lower quadrant pain three days after a postpartum tubal sterilization procedure. Clinical, laboratory and imaging findings did not assist with the diagnosis. At laparotomy, after dissection of adhesions, a necrotic right fallopian tube was found. A salpingectomy was performed and the patient had an uneventful postoperative course. Fallopian tube torsion should be included in the differential diagnosis of pelvic pain in women. This patient has a good prognosis.

Adult↗