Three hundred and sixty eight resected colorectal adenocarcinomas were graded (WHO) retrospectively and the results correlated with estimated length of patient survival. In 30 (82%) of the tumours more than one degree of differentiation was found. Histological grade significantly influenced survival time when other explanatory variables such as tumour site and stage, age, and sex were adjusted ...

background : stomach cancer is one of the most common malignancies worldwide. in iran, the mortality of stomach cancer is the first cause of death due to cancer in both sexes. this study was designed to estimate survival rate of stomach cancer at national level. methods : from the national cancer registry file, 3439 cases of stomach cancer that had telephone number and were diagnosed between ye...

the calcifying odontogenic cyst (coc) is a rare odontogenic cyst. only 2% of all odontogenic cysts and tumors are coc. coc associated with odontoma (cocao) reported in 24% of cocs. cocao presents a greater incidence in female, with a ratio of 2 to 1. the highest incidence of cocao occurs during the second decade with a mean age of 16 years, most frequently occurring in the maxilla (61.5%). here...

the study was conducted to determine the type, frequency and severity of gross, histopathologic changes, effect of route of infection and also, tissue tropism of serotype 793/b (4/91) infectious bronchitis virus. 20 day-old specific pathogen free chicks were inoculated intra-tracheally and intra-orally with 793/b serotype and lesions studied histopathologically at interval up to 10 days post-in...

PurposeTo determine diagnostic performance of preoperative CT in differentiating between benign and malignant suspicious gallbladder lesions to develop a risk score.MethodAll patients referred January 2007 September 2018 for suspicion cancer (GBC) or incidentally found GBC were retrospectively analyzed. Patients excluded when histopathologic examination was lacking. Two radiologists, blinded hi...