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Öğe Malignant Ovarian Germ Cell Tumors A Single-Institution Experience(Lippincott Williams & Wilkins, 2009) Cicin, Irfan; Eralp, Yesim; Saip, Pinar; Ayan, Inci; Kebudi, Rejin; Iyibozkurt, Cem; Tuzlali, SitkiObjective: To evaluate the clinicopathologic prognostic factors in malignant ovarian genii Cell tumors. Methods: We reviewed the medical records of 70 patients treated from 1990 to 2006 at our center. Clinical data including demographics, stage, surgery, chemotherapy, survival, menses status, and fertility were collected from patients' charts. Results: Median age was 22 years (range, 9-68). The histologic Subtypes included 36 dysgerminomas, 11 yolk sac tumors, 3 immature teratomas, 1 embryonal carcinomas, and 19 mixed types. The most striking clinicopathologic finding was a history of concomitant immunosuppressant therapy, which was observed in 2 patients. Two patients had contralateral sex-cord tumors at presentation and follow-up. During a median follow-tip period of 4.6 years, 11 patients had recurrence. The median time to recurrence was 8 months (6-28 months). Recurrences appeared in the abdominopelvic cavity in 9 Out Of 11 patients. Only one could be salvaged with second-line chemotherapy. Cumulative survival rate was 97% and 60% in patients with dysgerminoma and nondysgerminoma, respectively. Nondysgerminoma histology and residual tumor after surgery were unfavorable prognostic factors (P < 0.001 and P = 0.015). Fertility-sparing surgery was as effective as radical surgery among all eligible patients. Of patients with known menstrual status, 96% had regular menses. Of the 8 patients who opted for conception among these patients, 7 delivered healthy infants. Conclusions: Nondysgerminomas have an aggressive clinical course. New treatment strategies are needed for eradication of abdominopelvic disease at initial diagnosis and recurrent setting. Occurrence of malignant ovarian germ cell tumors may be associated with immunosuppression in some patients. Sex-cord stromal tumors may present with bilateral involvement. It is possible to maintain fertility after fertility-sparing surgery followed by chemotherapy.Öğe Yolk sac tumours of the ovary: Evaluation of clinicopathological features and prognostic factors(Elsevier Ireland Ltd, 2009) Cicin, Irfan; Saip, Pinar; Guney, Nese; Eralp, Yesim; Ayan, Inci; Kebudi, Rejin; Topuz, ErkanObjective: To evaluate the clinicopathological prognostic features, factors and outcomes of chemotherapy in ovarian yolk sac tumours (YST). Study design: We reviewed the medical records of 32 women with ovarian YST treated from 1990 to 2006 at two centres. Results: The median follow-up was 36 months. The median age was 22 (range, 9-68). Two patients were postmenopausal. The most common symptoms at diagnosis included abdominal swelling or mass (72%) and abdominopelvic pain (62%). The location of the tumour was bilateral in 2 cases. Eight patients were in stage I, 4 patients in stage II, 17 patients in stage III, and 3 patients in stage IV. Eighteen patients underwent unilateral salpingo-oophorectomy, two bilateral salpingo-oophorectomy and two cystectomy, while 10 patients had total abdominal hysterectomy and two bilateral salpingo-oophorectomy. Of 32 patients who received postoperative chemotherapy, 27 were treated with a bleomycin/etoposide/cisplatin (BEP) regimen. Seventy-two percent of patients were alive at the last follow-up visit. Ten (31%) patients suffered from a recurrence of the disease with a median time to recurrence of 8 months (range, 6-28 months). The most common site of recurrence was the intra-abdominal space, with 8 patients. Only one patient who had recurrence could be salvaged. Fertility-sparing surgery was found at least as effective as radical surgery. While age, histology (mixed vs. pure), stage, tumour size, ascites, and marker levels were not found as prognostic factors, the presence of residual tumour (P = 0.014) and BEP chemotherapy (P = 0.016) were significant prognostic factors in univariate analysis. Conclusions: In patients with ovarian YST, fertility-sparing surgery is as effective as radical surgery. Optimal cytoreductive surgery and standard BEP regimen are the most decisive prognostic factors. In these tumours, adjunctive therapeutic modalities to eradicate intra-abdominal disease and effective salvage therapy strategies are needed. (C) 2009 Elsevier Ireland Ltd. All rights reserved.