Khouei Alireza

Department of Pathology, Imam Reza Hospital, Mashhad University of Medical Sciences.

[ 1 ] - Is Tc99m-MIBI scintigraphy a predictor of response to pre-operative neoadjuvant chemotherapy in Osteosarcoma?

Objectives: Multidrug resistance (MDR), which may be due to the over expression of P-glycoprotein (Pgp) and/or MRP, is a major problem in neoadjuvant chemotherapy of osteosarcoma. The aim of this study was to investigate the role of Tc-99m MIBI scan for predicting the response to pre-operative chemotherapy. Materials and Methods: Twenty-five patients (12 males and 13 females, aged between 8 and...

[ 2 ] - Diagnostic Value of Lectins in Differentiation of Molar Placentas

Objective(s)Distinction of hydatidiform moles from non-molar specimens and subclassification of hydatidiform moles as complete and partial are important for clinical practice, but diagnosis based solely on histomorphology suffers from poor interobserver reproducibility. Nowadays, pathologists rely on molecular techniques, however these methods are technically difficult, relatively expensive, an...

[ 3 ] - Bacille Calmette-Guérin osteomyelitis

  Background: Tuberculosis is an essential problem for healthcare systems especially in developing countries . All newborns are given Bacillus Calmette-Guérin (BCG) vaccine in Iran which is prepared from live bovine tuberculosis bacillus, and is given to protect against tuberculosis. Osteomyelitis secondary to BCG vaccination is rare and usually involves epiphysis of long tubular bones. Methods...

[ 4 ] - Bilateral Intraosseous Tumor of the Calcaneus with Imaging-Pathologic Discordance A Case Report and Literatures Review

A case of bilateral intraosseous tumor of the calcaneus with different MRI imaging is presented. On the left, radiological findings suggest intraosseous lipoma, but on the right-sided lesion, imaging studies were not convincing. The microscopic report showed foreign body granulomatous reaction, a rare clinical pathological discordant.

[ 5 ] - مطالعه هیستوشیمیایی موکوپلی‌ساکاریدهای سلولی و ارتباط آن با تمایز تومور در کارسینوم مری و معده

زمینه و هدف : ترکیبات قندی سطح سلول و ماتریکس سلول، دارای نقش با اهمیتی در تنظیم میان‌کنش‌های سلول - سلول و سلول - ماتریکس هستند. تغییر قندهای سلولی، یکی از مهم‌ترین وقایع مولکولی است که در طی فرآیند بدخیمی بافت‌ها ایجاد می‌شود. این مطالعه به منظور بررسی هیستوشیمیایی موکوپلی‌ساکاریدهای سلولی و ارتباط آن با تمایز تومور در کارسینومای مری و معده انجام شد. روش بررسی : در این مطالعه آزمایشگاهی نمون...

[ 6 ] - Content analysis of educational assistants views regarding the evaluation of Mashhad University of Medical Sciences’ professors in educational clinical departments: a qualitative study

Background: Instructors play an instrumental role in education, particularly in medical sciences where they are regarded as the most influential factor in the process of education. The present study was carried out with the aim of demonstrating assistants’ views about professors’ teaching in Mashhad School of Medicine. Methods: The current study is a qualitative analysis in which the written vi...