the aim of this study was to analyze the stress response during 3 hours net confinement stress and recovery period of 22 hours in normal (std) and in 17α-hydroxylase deficient common carp (e5). fish were raised for 6 months and sampled at t0 (control, unstressed), 5 minutes, 20 minutes, 1 hour and 3 hours of exposure to net confinement, and after 1 hour, 4 hours, and 22 hours of recovery. at ev...

benign prostatic hyperplasia (bph) is a common disease in human that gradual overgrowth of the prostate gland leads to impinge on the urethra with impairment in urinary function. numerous plants improve uncontrolled growth of the prostate gland and improve urinary tract symptoms associated with bph. in this study, 25 healthy adult male wistar rats were divided randomly in five groups: g1 (contr...

background and aims. reactive hyperplasias (rhs) are common oral mucosal lesions caused by irritation of the mu-cosa. the aim of this study was to evaluate the frequencies of various types of oral rhs in a university clinic. materials and methods. oral rh cases, undergone biopsy in a four-year period, were studied retrospectively. data including age and gender as well as the location and clinic...

androgenic alopecia as a physiologic process and benign prostatic hyperplasia (bph) as a pathologic process in the older population are androgen-dependent processes influenced by 5-alpha reductase enzyme which converts testosterone to dihydrotestosterone. this cross sectional study was done to evaluate the relationship between androgenic alopecia and bph. 150 men older than 50 years old, who pr...

background: congenital adrenal hyperplasia (cah, the inherited inability to synthesize cortisol) is one of the most common (1 in 10000 to 1 in 15000) autosomal recessive disorders. more than 95% of cases of cah are caused by 21-hydroxylase deficiency (21-ohd). females with severe, classic 21-ohd are exposed to excess androgens prenatally and are born with virilized external genitalia. most pati...

introduction: pyogenic granuloma (pg) is one of the inflammatory hyperplasia seen in the oral cavity. it is a reactional response to minor trauma or chronic irritation and also might be related to hormonal changes. rarely, pg occurs extragingivally.the most common treatment of pg is surgical excision but alternative approaches such as laser excision have also been proposed. case report : herein...

The current analyses aimed to assess the association between age and frequency with common findings of endometrial biopsies. retrospective study was conducted in Department Pathology, Basic Medical Sciences Institute, Karachi, from January 2014 2020 evaluate normal phases, hyperplasia, carcinoma local population. on a total 103 diagnosed cases. All participants underwent immunohistochemistry te...

Prostatic intra-epithelial neoplasia (PIN) is considered a precursor of invasive carcinoma, characterized by proliferation and anaplasia of cells lining prostatic ducts and acini. In this study, we applied the PIN grading system on one-hundred cases of prostatic carcinoma and one-hundred cases of benign prostatic hyperplasia, then compared the results. 74% of prostatic carcinoma and 51 % of...

Background: Reactive lymph node hyperplasia can exhibit morphological patterns I to VI. This study was done evaluate hyperplasia, reactive patterns, metastasis and correlation with tumour stage, size. Methods: Total 454 nodes were reviewed for metastases reactivity VI as per the World Health Organization (WHO) protocol. Association between qualitative variables assessed by chi-square test Fishe...

Focal epithelial hyperplasia or Heck’s disease is a benign, rare viral disease of the oral cavity and is associated with human papillomavirus 13 and 32 (HPV-13 and HPV-32). Most patients are children but adults may also be at risk. Clinically, the patients have multiple small white or pink papules on the mucosal surface of the lips, buccal mucosa and the tongue. In Iran, this disease seems to b...