نتایج جستجو برای: Pseudolobular pattern
تعداد نتایج: 348197 فیلتر نتایج به سال:
A case of sclerosing stromal tumor of the ovary in a 16-year-old girl is described. The lesion had the characteristic mixed pseudolobular pattern with cellular areas separated by edematous stroma. A prominent, additional feature was the presence of partially or completely obstructed vessels at the hilus. It is proposed that these vascular changes may be the cause of the edema in the tumor.
Sclerosing stromal tumor (SST) was first delineated as a distinct ovarian sex cord stromal tumor in 1973 by Chalvardjian and Scully. It is a benign neoplasm, distinguished from other ovarian stromal tumors by the production of collagen and a pseudolobular pattern, and it tends to occur in the second and third decades of life in diagnosed patients. We discovered two rare cases of SST in post-men...
A 4-year-old neutered male Chihuahua was presented with a history of anorexia and vomiting. Continuous elevation of liver enzymes was found on repeated blood examinations and the dog was referred to us for further evaluation. The absence of gallbladder was suspected on ultrasonography. Exploratory laparotomy and retrograde cholangiography confirmed gallbladder agenesis and a possible hypoplasia...
A 28-year-old puerperant with fever came to our hospital. Her last delivery was uneventful. Her laboratory data was normal except for anemia (red blood cell count was 3.41 × 106/μl) and elevated serum C-reactive protein (7.23 mg/dl). CA19-9, CA125, and carcinoembryonic antigen (CEA) were negative. She had no family history indicating hereditary cancer syndrome. Ultrasound revealed a right adnex...
Ovarian sex cord-stromal tumors are relatively infrequent neoplasms that account for approximately 8% of all primary ovarian neoplasm. Sex cord-stromal tumors of the ovary include granulosa cell tumors, fibrothecomas, Sertoli-Leydigcell tumors, steroid cell tumors, and sclerosing stromal tumors (SST). Sclerosing stromal tumors account for 2% to 6% of ovarian stromal tumors. Despite the rarity o...
Sclerosing stromal tumor of the ovary is a rare ovarian disease with prevalence of 1.5% to 6% of ovarian stromal tumors. We present a 24-year-old woman with irregular menstruation for 6 months and a self-palpable lower abdominal mass. Enucleation of the left ovarian tumor was undertaken. Gross examination showed a soft elastic tumor with a smooth outer surface and diffusely white edematous stro...
in solvo-hydrothermal method, xrd pattern was indicated presence of intermediate of ammonium octatmolybdate and ammonium tetramolybdate, which were changed to stble phase of ?-moo3 annealing. sem images were indicated nanoparticle with semispheical morphology and tem image was demonstrated nanoparticles with a diameter size of 25nm. also in impregnate method. the xrd pattern was shown high crys...
مطالعات بسیاری به کاربرد اندازه گیری مقاومت الکتریکی در تشخیص بازه فحلی، آبستنی و زمان زایمان در گاو اشاره کرده اند و کمترین میزان ver را معادل با زمان استروس دانسته اند. در این مطالعه به بررسی تغییر مقادیر مقاومت الکتریکی واژن در طول چرخه فحلی و همچنین دوره ی پس از تلقیح در گاو شیری نژاد هلشتاین پرداخته شد. اندازه گیری مقاومت الکتریکی واژن بصورت دو بار در روز به همراه اندازه گیری روزانه میزان ...
the purpose of the present study was to investigate the latent pattern underlying reading ability . some 272 male and female participants. english majors at the ba level , participated in the study. two valid tests were used in this study, the reading test developed exclusively for the purpose of this project and academic reading section of ielts. to investigate the possible latent underlying...
background: diabetic patients have a higher prevalence of non-dipping pattern in blood pressure (bp) than general population. non-dipping arterial pressure pattern is associated with increased cardiovascular risk. the objective of this study was to investigate the association between the clinical and paraclinical characteristics of the diabetic patients with circadian bp variability. m aterials...
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