1,721,132 research outputs found
Concentrazioni sieriche di androgeni in cicli di fertilizzazione in vitro utilizzando agonisti ed antagonisti del GnRH
Association of intra-uterine exposure to drugs with congenital defects: the thalidomide effect
Considerations About the Indirect Role of Low Cortisone in Subjects With Normal Cortisol to Cortisone Ratio
No abstract availabl
Proximal-type epithelioid sarcoma of the mons pubis: report of a case..
Abstract
INTRODUCTION:
Proximal-type epithelioid sarcoma (PES) represents an extremely rare and aggressive form of soft tissue neoplasm, typically presenting as a painless subcutaneous nodule in the trunk often located in the genital area.
CASE REPORT:
A 46-year-old female was subjected to the excision of a growing soft tissue mass in the mons pubis that, at histology, was identified as PES. The tumor showed an extreme aggressiveness involving subsequently adjoining structures and lymph nodes despite subsequent wide surgical resections during the following months.
DISCUSSION:
Gynecologists should pay careful attention to all soft tissue masses of the perineal area or external genitalia. It is important to know the possible genital localization of PES which, although rare, is an aggressive high-grade soft tissue tumor with a deceitful behavior, poorly sensitive to chemotherapy and radiotherapy. Surgery, though wide and demolitive, often fails to obtain the necessary radicality
Applicazione delle tecniche di procreazione medicalmente assistita in pazienti affette da talassemia major: nostra esperienza.
“Delayed start” gonadotropin-releasing hormone antagonist protocol in Bologna poor-responders: A systematic review and meta-analysis of randomized controlled trials
To evaluate the effectiveness of delay start protocol in improving the success of in vitro fertilization (IVF) in poor responders according to Bologna's criteria. Only randomized controlled trial (RCT) of infertile women undergoing a single IVF/ICSI cycle with ovarian stimulation protocol based on daily injections with delay start protocol or a conventional antagonist protocol were included in this systematic review and meta-analysis. The review protocol was registered in PROSPERO before starting the data extraction (CRD42019128284). Primary outcome was clinical pregnancy rate. Ongoing pregnancy rate, miscarriage rate, number of oocytes, number of MII oocytes, stimulation length, gonadotropin amount and cancellation rate were considered as secondary outcomes. Four randomized controlled trials were included with a total number of 380 participants. 189 patients were included in the delayed start protocol and 191 were allocated to the comparison group. The results showed a significant higher clinical pregnancy rate (CPR) in patients allocated to the intervention. Data from all studies failed to detect a statistical difference between groups in terms of ongoing pregnancy rate (OPR), miscarriage rate (MR), Total-Oocyte, MII-Oocyte and Total-Embryos. Gonadotropin amount (GA) was significantly lower in the intervention group in comparison to controls, with no difference in stimulation length (SL) and cancelled cycle (CC). Delayed start GnRH-antagonist protocol may reduce GA and improve CPR in poor ovarian responder according to Bologna criteria. (C) 2019 Elsevier B.V. All rights reserved
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