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Results for “GYNECOLOGIC NEOPLASMS”

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At least 19 recordsLinked to original sources

Primary gynecological neoplasms and clinical outcomes in patients diagnosed with breast carcinoma.

The purpose of this study was to quantify and describe nonmammary neoplasms (n-MN), particularly gynecological neoplasms, in a patient population previously diagnosed with breast cancer. Data were collected prospectively in our institutional review board-approved registry for patients diagnosed with infiltrating breast cancer or ductal carcinoma in situ. Patients who developed a second, n-MN were identified; neoplastic site, time to development after breast cancer, and clinical outcomes were recorded. FIGO stage was recorded for patients who developed a gynecological neoplasm. Synchronous bilateral breast cancer was defined as a second, contralateral diagnosis made within 12 months of the first and, similarly, synchronous n-MN were defined as those identified within 1 year of a breast cancer diagnosis. Outcome curves were generated using the method of Kaplan and Meier, and compared using the log-rank test. Of 4126 patients diagnosed with breast cancer, 3% developed a n-MN, the majority of which were nongynecological and asynchronous to the initial breast cancer diagnosis. Three percent of patients diagnosed with breast cancer were diagnosed with a second, n-MN. Among patients who developed a n-MN, most developed a nongynecological cancer more than 1 year after the initial breast cancer diagnosis, and their outcomes were significantly worse than those patients who did not develop a n-MN.

Adult↗

CT demonstration of fistulae in patients with gynecologic neoplasms.

Ten women treated for gynecologic neoplasms (8 cervical carcinomas, one vaginal and one endometrial carcinoma) were found at computed tomography (CT) to have a fistula although only 5 patients had symptoms that could be related to a fistula. Five women had vesico-vaginal fistulae, 2 recto-vaginal, 2 entero-cervical and one a vulvo-pubical fistula. We regard CT as the radiologic method of choice in diagnosing gynecologic fistulae.

Adult↗

Tumor markers in gynecologic neoplasms.

The applications of tumor markers and steroid receptors in gynecologic neoplasms are described. The value of immunohistologic techniques in the histogenetic assessment of gynecologic neoplasms is examined. Approaches to the diagnosis of similar-appearing lesions are presented.

Biomarkers, Tumor↗

[Bone metastasis versus insufficiency fractures due to pelvic radiotherapy for gynecologic neoplasm].

Five cases of patients with gynecological neoplasm (four cervix carcinoma and one endometrial sarcoma) who underwent pelvic external radiotherapy and intracavitary brachytherapy in whom pathologic pelvic uptake was found in the bone scan are presented. The diagnosis was pelvic insufficiency fractures due to radiotherapy adverse effects on the skeletal system confirmed by CT and by the favorable scintigraphy and clinical outcome. Both bone metastases and insufficiency fractures must be considered in the differential diagnosis of bone pain in irradiated pelvises. The bone scintigraphy detects these insufficiency fractures early and can show a typical symmetric uptake pattern. In asymmetric lesions, the CT and clinical follow-up as well as the scintigraphic evolution of the lesions should confirm the findings of the bone scintigraphies.

Aged↗

[Gastrointestinal stromal tumors localized in small intestine and diagnosed preoperatively as gynecological neoplasms].

OBJECTIVES: The aim of the study was the analysis of women with gastrointestinal stromal tumors (GIST) of small intestine treated and followed-up in Cancer Center-Institute in Warsaw, who were primary operated in gynecological departments due to suspicion of gynecological neoplasm. MATERIALS AND METHODS: In the database of Clinical GIST Registry from 2001 to 2004 we identified 44 women with the diagnosis of CD117(+) GIST of small intestine, what corresponds to 34% (44/130) all female GIST patients. Sixteen of them (36.4%, 16/44) were primary operated on in gynecological departments due to the tentative diagnosis of gynecological neoplasm. RESULTS: The only indication for operation in 29 women was undiagnosed microscopically tumor of the pelvis. Sixteen of them (55.2%, 16/29) were operated on schedule in gynecological departments. The others 15 patients were operated due to: ileus and perforation of digestive tract (8), gastrointestinal bleeding (3), abdominal pain (2) and others (2). In analyzed group of patients 20 women (45.5%) after GIST excision remain without evidence of disease with median follow-up time of 9 months, and in 24 patients (54.5%) GIST recurred in median time of 18.5 months. In this latter group 23 patients were treated with imatinib due to inoperable/metastatic lesions. Estimated 2-year overall survival (calculated form the date of imatinib introduction) was 75%. CONCLUSIONS: GISTs, especially of small intestine, may simulate in women gynecological tumor, particularly of the ovary. Radical surgery remains the most effective method of GIST treatment. In inoperable/metastatic lesion the treatment of choice is tyrosinase kinase inhibitor--imatinib.

Adult↗

Photodynamic therapy of gynecologic neoplasms after presensitization with hematoporphyrin derivative.

Five patients with various gynecologic neoplasms were treated with photodynamic therapy using 630-nm light delivered from an argon dye laser system following the intravenous injection of hematoporphyrin derivative (HpD). A patient with multifocal squamous cell cancer of the vagina had no evidence of disease 15 months after her first photodynamic therapy treatment. Autopsy nine months after the first treatment of another patient with multifocal invasive cancer of the vagina and parametrium showed no evidence of tumor on the surface of the vagina. Eight months after treatment of an 8 X 12 cm area of Bowen's disease of the vulva and thigh, there was no evidence of disease. Vaginal bleeding from breast cancer metastatic to the endometrium was controlled by one treatment until the patient expired five months later from her disease. Adenocarcinoma metastatic to the vaginal cuff showed partial response when vaginectomy was performed five weeks after photodynamic therapy.

Adenocarcinoma↗

Immunohistochemical and ultrastructural investigation of new membrane-associated placental tissue proteins (MP2 A, B, C, D, and E) in gynecologic neoplasms.

New membrane-associated placental tissue proteins (MP2 A, B, C, D, and E) were investigated immunohistochemically by avidin-biotin immunoperoxidase technique and immunoelectron microscopy in various gynecologic neoplasms and normal gynecologic tissues. MP2 A and MP2 B were not specific for malignant tumors. MP2 C was present in 67-100% of ovarian carcinomas, 100% of benign dermoid cysts, and 77% of endometrial carcinomas. Except for endocervical adenocarcinomas, MP2 D was hardly detectable in gynecologic malignancies. Although MP2 E was hardly detectable in benign gynecologic tumors, this protein was present in ovarian carcinomas, uterine squamous carcinomas, endocervical adenocarcinomas, and endometrial adenocarcinomas. These results suggest a possible clinical application of these MP2 proteins as a new tumor marker for gynecologic malignancies.

Biomarkers, Tumor↗

[Hypomagnesemia in patients of gynecologic neoplasms following chemotherapy with cisplatin].

Serum magnesium in 79 patients of gynecologic neoplasms treated with cisplatin and their controls was measured. The results showed: (1) the average value of serum magnesium in patients following chemotherapy with cisplatin was significantly lower than in the controls; (2) the incidence of hypomagnesemia was positively correlated with the number of the courses and the total dosages of chemotherapy, being 52.9% after one to three courses of treatment and 92.0% after more than six courses of treatment; (3) the incidence of hypomagnesemia was directly related with the severity of gastrointestinal disorders; (4) serum magnesium following cisplatin chemotherapy was not correlated with serum blood urea nitrogen (BUN). Hypomagnesemia is clinically characterized by symptoms of the nervous system which are found in 14.0% of hypomagnesemic patients.

Adult↗

Multiple primary gynecologic neoplasms.

Some patients may be predisposed to the development of more than one gynecologic neoplasm. We evaluated 130 cases of synchronous or metachronous tumors among 5967 patients followed up by The Ohio State University Gynecologic Tumor Registry for the past 44 years from 1939 to 1983. Based on primary tumor site and invasive behavior, expected incidences for a specific second malignancy were calculated by the person-years method. A second malignancy of the lower genital tract occurred in patients with cervical, vulvar, and vaginal cancers, 1.6%, 4.3%, and 9.6%, respectively, which supports the theory of multicentric cancer of the lower genital tract. Prior radiation therapy was rarely associated with increased second gynecologic malignancies (two of 41 patients, 4.9%). Four patients had three gynecologic tumors.

Female↗

Receptors for 1,25-dihydroxyvitamin D3 in gynecologic neoplasms.

To determine if gynecologic malignancies are candidates for 1,25-dihydroxyvitamin D3 (1,25(OH)2D3) therapy we measured vitamin D receptor (VDR) levels in 11 tumor specimens using a radiolabeled ligand-binding assay. VDR was demonstrated in 3 of 6 ovarian tumors and 1 of 1 uterine sarcomas, but not in endometrial tumors (2), cervical tumors (1), or Krukenberg tumors (1). Scatchard plots revealed that [3H]1,25(OH)2D3 was bound to a single class of high-affinity (Kd = 0.3 to 0.6 nM), saturable sites characteristic of authentic 1,25(OH)2D3 receptors. Specificity of binding activity for 1,25(OH)2D3, the active vitamin D3 metabolite, was demonstrated by failure of 25-hydroxy- and 24,25-dihydroxyvitamin D3 to compete effectively against 1,25(OH)2D3 binding in total cellular tumor extracts. The ovarian carcinoma cell line NIH:OVCAR3 was shown to possess VDR (binding capacity = 137 fmol/mg protein, Kd = 0.48 nM). A 3-day incubation of NIH:OVCAR3 cells with 100 nM 1,25(OH)2D3 resulted in 49% inhibition of cell growth. The growth inhibition of an ovarian carcinoma line and the observation that 36% of gynecologic tumors assayed were shown to be VDR-positive suggest that further study is warranted to delineate the mechanism and possible therapeutic aspects of 1,25(OH)2D3 action in gynecologic tumors.

Calcitriol↗

[Gynecologic neoplasms in diabetic patients].

Gynecologic malignancies (including breast cancer) represent a substantial proportion of neoplastic disorders in women. The problems associated with the treatment of gynecologic cancer is not limited to gynecology and oncology, but involve other specialties, including, in the case of breast cancer, surgery and radiology. The incidence of gynecologic cancer increases with age, similarly to other tumors or some internal disorders, including diabetes mellitus. In many patients, especially elderly, a coincidence of cancer and diabetes mellitus is observed. The presence of diabetes mellitus, similarly to that of other comorbid conditions, may have a profound impact on the prognosis and the choice of treatment for the individual patient. Moreover, some studies indicate that diabetes mellitus increases the risk of breast and endometrial carcinoma. As in other areas of medicine, a close collaboration between specialists treating the tumor (surgeon or gynecologist, medical and radiation oncologist) with physicians specialized in treating comorbid conditions (internal medicine, cardiology or diabetes medicine) is inevitable. The current state of the treatment of gynecologic cancer is reviewed, with a special focus on breast cancer. The progress in breast cancer treatment illustrates how the understanding of molecular mechanisms underlying tumor growth and evidence-based medicine can lead to a major improvement of the prognosis of cancer.

Breast Neoplasms↗

Sexual dysfunction in patients with gynecologic neoplasms: a retrospective pilot study.

INTRODUCTION: Little is known regarding the impact of a sexual health program on the sexual functioning of patients with a history of a gynecologic malignancy. AIM: To evaluate as a pilot study the prevalence of common sexual health symptoms and evaluate the effects and compliance with clinical recommendations in gynecologic oncology patients. METHODS: A retrospective cohort study of 259 female cancer patients who attended a survivorship program at an academic medical center from March 1, 2003 through December 31, 2004. Patients received symptomatic treatment recommendations including hormone therapy alternatives, psychosexual counseling, minimally absorbed vaginal estrogen suppositories, and vaginal dilators. MAIN OUTCOME MEASURES: Patient self-report of the severity of sexual symptomology at follow-up visit. RESULTS: Ninety-six patients (37%) had gynecologic neoplasms and the most common gynecologic malignancy seen was ovarian (27%). Median age at initial visit was 51 years (range 25-76) and 88 patients (92%) were postmenopausal. The most frequent presenting complaint encountered was dyspareunia (72%), atrophic vaginitis (65%), hypoactive desire (43%), and orgasmic dysfunction (17%). At a median of 6 months (range 0-20), 60 patients (63%) received follow-up, and of them 42 (70%) self-reported improvement in their symptoms. CONCLUSIONS: The establishment of a well-structured sexual health program in a cancer setting can result in a 63% compliance rate with a 70% subjective improvement in sexual health complaints. Further research with objective measures of sexual dysfunction is needed to better evaluate patients' progress in this setting.

Adult↗