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Primary carcinoma of the fallopian tube.

From 1964 through 1983, 47 patients with a mean age of 63 years underwent primary treatment of fallopian tube carcinoma. Vaginal bleeding, abdominopelvic pain or pressure, and a palpable pelvic mass (or masses) were frequent retrospective clinical associations. Survival analysis demonstrated a rapid initial rate of patient attrition with stabilization after 3 years, resulting in an overall 5-year survival rate of 41%. While independent of age, histologic grade, or original tumor size, patient longevity was significantly decreased (p less than 0.01) by the presence of disease beyond the pelvis, neoplastic cells in the peritoneal washings, and size of residual disease. Therapy consisted of primary surgical resection, usually followed by adjunctive radiotherapy or chemotherapy. Initial sites of relapse were predominantly (88%) within the intraperitoneal cavity. The study supports definitive surgical staging and tumor reduction, as well as more selective adjuvant therapy based on surgical stage and residual tumor size and location.

Adenocarcinoma↗

Failure of hysteroscopic insemination of the fallopian tube in synchronized cycles.

The study consisted of a randomized, controlled trial of synchronized hysteroscopic insemination of the fallopian tube (SHIFT), in which selected infertile couples underwent hormonal delay of menstruation, ovulation induction, and insemination of a selected motile sperm population into the tubal isthmus above the utero-tubal junction. Of 40 couples recruited, only 2 became pregnant, both during a nonsynchronized control cycle. No conceptions were reported in either the 72 SHIFT or 73 non-SHIFT synchronized cycles. Hysteroscopic insemination was found to be a relatively easy procedure with a low rate of technical failure. There was low morbidity with no major clinical complications. However, 57% of tracked synchronized cycles showed a failed response to the follicular stimulation protocol; and 91% showed failure of follicular rupture greater than or equal to 52 hours after hCG induction. These failures of the ovulation synchronization/induction regimen were probably due to the use of medroxyprogesterone acetate for cycle synchronization, and should not preclude further evaluation of the technique of hysteroscopic insemination.

Clinical Trials as Topic↗

A comparative analysis of management and prognosis in stage I and II fallopian tube carcinoma and epithelial ovarian cancer.

Staging and surgical as well as post-operative treatment of primary Fallopian tube carcinoma (FTC) followed the lines established for primary ovarian cancer (OC). In a nationwide retrospective analysis we were able to find a distinct difference between these two tumours. A total of 262 patients, 68 with FTC and 194 with OC, in stage I and II were included into this study. A univariate as well as a multivariate analysis for survival was performed, including factors such as age, histological type, grading and surgical and adjuvant treatment. A significantly poorer outcome (P = 0.0002) for FTC patients with a 5-year survival of 50.8% compared with 77.5% for OC patients was observed. This finding was persistent and independent of any investigated factor, in univariate as well as multivariate analyses. Therefore, we feel that a more aggressive therapeutic approach to the treatment of FTC even in early stages can be recommended. On the other hand, the retrospective character of our study has to be taken into account.

Age Factors↗

Endometrioid carcinoma of the fallopian tube resembling an adnexal tumor of probable wolffian origin: a report of six cases.

Six adenocarcinomas of the fallopian tube that resembled the female adnexal tumor of probable wolffian origin are described. The tumors, which occurred in patients from 38 to 66 (average 55) years of age, typically formed intraluminal masses. One was an incidental finding on microscopic examination. On microscopic examination, the tumors were characterized by a predominant pattern of small, closely packed cells punctured by numerous glandular spaces, which were typically small but occasionally were cystically dilated. Many of the glands contained a dense colloid-like secretion that was positive with the periodic acid-Schiff stain. Small amounts of intracellular mucin were present in all cases. In the solid areas of three cases, spindle cells that focally formed concentric whorls were present. In all cases, small numbers of tubular glands typical of endometrioid adenocarcinoma were identified. The cytologic atypia and mitotic activity of the tumors were variable, but they exceeded that usually seen in wolffian duct tumors. The evidence indicates that this neoplasm represents an unusual form of endometrioid adenocarcinoma. It is important that it is distinguished from a tumor of wolffian duct origin.

Adenocarcinoma↗

Treatment of unexplained infertility. Fallopian tube sperm perfusion (FSP).

PATIENTS AND METHODS: Fifty-one couples with unexplained infertility were enrolled in the fallopian tube sperm perfusion (FSP) program. FSP is in short a combination of ovarian hyperstimulation, ovulation induction and intrauterine and intrafallopian tube insemination using a sperm suspension of 4 ml volume. RESULTS: One hundred cycles were started; 93 of these were completed, resulting in 27 pregnancies (29.0% per cycle). The pregnancy rate in the first treatment cycle (41.2%) was significantly higher than in the subsequent treatment cycles (14.3%, p < 0.01). Total pregnancy loss was 22.2% (2 ectopic pregnancies and 4 spontaneous abortions). The multiple birth rate was 14.2% (two sets of twins and one set of triplets). Twenty-two couples not conceiving following a maximum of three FSP treatment, were offered IVF treatment. Forty-three IVF cycles were started resulting in 27 embryo replacements in 15 patients. Seven pregnancies occurred in six couples. In 11 of the couples treated, IVF treatment revealed a possible explanation for the infertility; development of multiple small follicles following ovarian hyperstimulation, empty follicle syndrome and partial or total fertilization failure. Only in five of the couples who did not conceive, no cause for the infertility could be found. CONCLUSIONS: In the treatment of couples with unexplained infertility, the FSP procedure seems to give a birth rate of about 40% in less than two treatment cycles. FSP is less invasive and less expensive than alternative procedures such as GIFT, ZIFT and IVF and does not require the expertise and facilities for culturing of human oocytes and embryos.

Fallopian Tubes↗

Primary cancer of the fallopian tube. Treatment and results of 37 cases.

OBJECTIVE: A collective of 37 patients with primary cancer of the fallopian tube treated at the Gynecologic Clinic of the Justus Liebig University of Giessen, between 1976 and 1995 was retrospectively evaluated for stage, histo-pathology, treatment and results. PATIENTS: Median age was 61.5 years, FIGO stages: I 17 (45.9%), II 7 (18.9%,. III 12 (32.4%), and IV 1 (2.7%). Histopathology: adenocarcinoma 45.9%, papillary adenocarcinoma 27%, solid carcinoma 8.1%, undifferentiated carcinoma 5.4%, and others 13.6%. TREATMENT: 24 patients (64.9%) underwent complete bilateral salpingo-oophorectomy and hysterectomy (BSOH); 13 (35.1%) had incomplete surgery. POSTOPERATIVE TREATMENT: 31 patients (83.8%) had chemotherapy (since 1982 with platinum), 28 (75.7%) intraperitoneal radionuclides, 23 (62.2%) percutaneous irradiation, and 6 (16.2%) additional vaginal brachytherapy. RESULTS: The cumulative survival rates were 40% for the total of 37 patients, stage I 68%, stage II 29%, stage III 10%, stage IV 0%. From 1976 to 1985 the cumulative survival rate was 25%, from 1986 to 1995, 54%. Stage was a significant prognostic factor (p = 0.0001), surgery, age, chemotherapy and irradiation were not. Severe complications occurred in 7 patients (18.9%): 4 fistulas, 1 myelosuppression, 1 ileus, 1 peritonitis. CONCLUSION: Due to the long period of time and alterations in the mode of treatment the benefit of single treatment modalities could not be evaluated, but prognosis-dependent multimodality treatment (radical surgery, irradiation, platinum-containing chemotherapy) has resulted in higher 5-year survival rates for the last decade.

Adult↗

Pregnancies following implantation of an artificial fallopian tube in rabbits.

The first cases of pregnancies obtained in vivo in animals after implantation of a Teflon artificial fallopian tube model are presented. The Teflon prosthesis was implanted into the uterine cornua of rabbits and fixed subcutaneously in the abdominal wall. Five to eight blastocysts obtained from donor rabbits were transferred through the tubing into each recipient animal's uterus 2 to 14 days after placement of the device. On posttransfer day 10, normally developed pregnancies were visible and confirmed histologically in 4 of 7 animals.

Animals↗

The linear everting catheter: a nonhysteroscopic, transvaginal technique for access and microendoscopy of the fallopian tube.

The linear everting catheter is a new technology that allows for nonhysteroscopic, transvaginal access, and microendoscopy of the fallopian tube. Initial results indicate that this approach is safe, successful, and offers a number of unique advantages relative to the available alternatives. Studies are in progress to explore several of the many possible applications of this system in the diagnosis and treatment of infertile patients.

Catheterization↗

Inhibition of spontaneous contractility of the human and the rabbit fallopian tube by potassium.

Spontaneous contractions of circular and longitudal muscle of the ampulla and isthmus of human and rabbit Fallopian tubes were recorded isometrically. Addition of K+ to tissue in K+-free medium always caused immediate inhibition of spontaneous contractility. K+-induced inhibition was prevented by ouabain and reversed by removal of K+. It is suggested that K+ caused inhibition of contractility by activating electrogenic Na+ pumping with resultant hyperpolarization of the muscle cells.

Animals↗

Malignant mixed müllerian tumor of fallopian tube with multiple distinct heterologous components.

We experienced a case of primary malignant mixed müllerian tumors (MMMTs) of the fallopian tube of FIGO stage I. In addition to endometrioid adenocarcinomas, multiple apparent heterologous elements encompassing myxoid chondrosarcoma, osteosarcoma, myxoid liposarcoma, and well-differentiated angiosarcoma were recognized separately in each nodule. Those findings that divergent sarcomatoid differentiations are apparently present masquerading malignant mesenchymoma have not been described in MMMTs of the female genital tract.

Antineoplastic Agents↗

In vitro incorporation of progesterone-1,2-3H in Fallopian tube and uterus of rat during pregnancy and postpartum period.

In vitro incorporation of 3H-progesterone into rat Fallopian tube and uterus during pregnancy and postpartum period is studied. The uptake of progesterone in oviduct and uterus falls sharply during mid-pregnancy (day 8-12 postcoitum) followed by a significantly high uptake prior to parturition. At the time of parturition, the tubal incorporation of radioactivity declines but resumes a rising profile towards day 5 postpartum. Similar pattern of uptake is observed in the uterus.

Animals↗

[Embryo transfer through the wall of the fallopian tube in mice].

Two-cell mouse embryos obtained by in vitro fertilization were transferred into the ampulla of the fallopian tubes of pseudopregnant recipients through the wall of the tubes on day 1 of pseudopregnancy. A total of 112 embryos were transferred to 7 pseudopregnant recipients and 68 young (60.7%) were born.

Animals↗

Microbiopsy of the fallopian tube as a method for clinical investigation of tubal function in infertility.

Microbiopsy of the fimbrial end of the fallopian tube may prove to be a valuable method for investigating the tubal pick-up and transport mechanism in infertility patients. Counting of the percentage of ciliated cells on semithin sections shows that in normal fertile women a percentage of such cells is present that is higher than in abnormal conditions such as peritubal adhesions, ectopic pregnancy and amenorrhoea following prolonged progestogen treatment. It is also suggested that ultrastructural examination of the biopsy may provide additional valuable information.

Adult↗

Reproductive outcome following conservative surgery for tubal pregnancy in women with a single fallopian tube.

Between the years 1974 and 1980, 13 patients underwent a conservative (salpingotomy) surgical procedure for tubal pregnancy in their only fallopian tube. In this group, one patient has been lost to follow-up, and one has intentionally avoided pregnancy, although tubal patency was documented by hysterosalpingogram. All the remaining patients have had at least one term pregnancy. The diagnosis was confirmed in all instances by laparoscopy prior to laparotomy. In 11 patients, the ectopic pregnancy was unruptured. One ectopic pregnancy had ruptured and one had resulted in a tubal abortion. All patients underwent essentially the same conservative procedure, performed by the same surgical team, with close adherence to the principles of microsurgery. This technique is described in detail. Since each of these patients had only one tube, this report reaffirms the value of conservative surgery for tubal pregnancy.

Adult↗

[Detection of cancer of the fallopian tube by intra-uterine cytology. Apropos of a case].

The authors present a case of cancer of the Fallopian tube and the finding of malignant cells obtained from the cavity of the uterus. There was little in the clinical findings and the only positive sign was free post-menopausal bleeding on account of which a full assessment was undertaken. By using the Gravlee sound passed through the cervical canal the uterine cavity was washed out and this gave the opportunity of finding malignant cells when curettage had only shown benign polyps. At operation a cancer of the left ampulla which was encircling the ovary on the same side was removed.

Aged↗

Incorporation of [U-C14-A1-glucose in vitro by different parts of the rabbit Fallopian tube and uterus.

The in vitro incorporation of E1U-C14]-glucose by ampullary and isthmic segments of the Fallopian tube and the uterus was determined in the intact (estrous), ovariectomized, ovariectomized plus estrogen and ovarietcomized plus estrogen + progesterone treated rabbit. In the intact animal the ampulla incorporated glucose at a faster rate than the isthmus; uterine uptake is minimal. Ovariectomy reduced the rate of incorporation below normal values in all the tissues. EDP (estradiol dipropionate) administered to ovariectomized rabbit increased the incorporation rate. Progesterone antagonized the EDP-induced uptake. The relative rate and pattern of incorporation by the three tissues were, however, determined by the dosage of estrogen and the estrogen/progesterone ratio.

Animals↗