The histopathologic effects of methanol on the optic nerve were studied in four patients. Circumscribed myelin damage occurred behind the lamina cribrosa in each nerve. Axons were preserved. Demyelination also occurred in cerebral hemispheric white matter in one patient. This selective myelinoclastic effect of methanol metabolism is probably caused by histotoxic anoxia in watershed areas of the...

Several variants of dermatofibroma have been described. They are essentially distinguished by their clinical and histopathological features. To review the mainfeaturesof these variants, a retrospective study of skin biopsies and tissue excisions of dermatofibromasperformed in the dermatology and venereology service at the Hospital Garcia de Orta between May 2007 and April 2012 was carried out. ...

The present study was designed to investigate histopathological changes of endometritis in cows. 32 specimens of uteri of normal cows were collected from AL-Diwanyia slaughter house during 3 muonths twice weekly. All these specimens were cut and prepared for histopathological sections , then stained with haematoxyline and eosin stain and it examined under light microscope, the result showed hyp...

CONTEXT The salivary glands are the site of origin of a wide variety of neoplasms and are also relatively uncommon. The histopathology of these tumors is said to be the most complex and diverse of any organ in the body. The incidence of salivary gland tumors (SGTs) is claimed to be influenced by geographical and racial factors. Histopathological diagnosis plays a major role in the diagnosis of ...

Worldwide, the frequency of chronic inflammatory bowel disease (CIBD), including ulcerative colitis (UC) and Crohn's disease (CD) increased rapidly through the last century making their histopathological diagnosis daily task for all pathologists. The accurate histopathological diagnosis of UC and CD requires an intimate correlations between the clinical, laboratory and endoscopic findings in co...

Urothelial carcinoma is the most common tumor of the bladder and is a major cause of morbidity and mortality. Cystitis constitutes an important source of clinical signs and symptoms. In this study 31 cystoscopic biopsies subjected for histopathological examination were taken. The study was conducted in the department of Pathology of Nepal Medial College Teaching Hospital over a period of two ye...

253 Use of Transfer Factor in Patients with Persistent Genital Human Papillomavirus Infection Blanca Maria Morfin-Maciel, MD, and Julieta Margarita Sotelo-Ortiz. Allergy, Hospital Angeles Mocel, Mexico City, Mexico; Gynecology, Hospital Angeles Mocel, Mexico City, Mexico. Background: Human papillomavirus (HPV) is the most common sexually transmitted infection worldwide. About 75 to 80% of sexua...