a 41 year old woman was referred to our center because of a left breast mass lesion of about two months duration. routine pathologic examination of the mass revealed a .neoplastic tissue composed of large ovoid cells with clear cytoplasm arranged in broad sheets that were separated by thin bundles of connective tissue. immunohistochemically tumor cells express smooth muscle actin, cytokeratin, ...

case presentation a 13-year-old boy, in the case presented in this article, had 15 unerupted teeth, each associated with hyperplastic pericoronal tissue. conclusions the purpose of this article is to report an example of this entity and describe the histopathologic characteristics that helps diagnose and treat such condition in the most appropriate manner. introduction pathologic changes may oc...

CCAM is a rare conolition in the neonatal Period. Two babies were admitted to Mofid hospital with cyanosis and respiratory distress. Pneumectomy was done for both of them for space occupaying lesion. Pathology examination of first case showed area of cuboidal epithelium lined tubes and spaces resembling fetal bronchioles, which are torn in folds. In second case, pathologic examination revealed...

Multiple lymphomatous polyposis is an uncommon type of primary non-Hodgkin's lymphoma, characterized by multiple lymphomatous polyps along the gastrointestinal tract. We present 2 cases of diffuse gastrointestinal involvement and illustrate radiological and pathologic findings.

BACKGROUND Obstetric fistula is a severe condition which can have devastating consequences for a woman's life. Despite a considerable literature, very little is known about its prevalence. This project was conducted to carry out a situational analysis of fistula services in South Sudan and to pilot test the Key Informant Method (KIM) to estimate the prevalence of fistula in a region of South Su...

thyroid cancer is the most common endocrine malignancy. this study surveys the pathologic characteristics of thyroid cancerin mashhad and study of papillary carcinoma in more detail. in this retrospective study, 108 out of 197 cases of thyroid cancer were papillary in type (55%), with female to male ratio of 1.91 which is lower than current reports. the age at the time of diagnosis ranged from ...

simultaneous a collision tumor of stomach consisting of adenocarcinoma and gastrointestinal stromal tumor (gist) is very rare based on our knowledge. this coexistence has rarely been reported in literatures. we report a case of 64-year-old woman who has diagnosed with prepyloric poorly-differentiated diffuse signet-ring cell type adenocarcinoma and has undergone an elective d2 total gastrectomy...

Thyroid cancer is the most common endocrine malignancy. This study surveys the pathologic characteristics of thyroid cancerin Mashhad and study of papillary carcinoma in more detail. In this retrospective study, 108 out of 197 cases of thyroid cancer were papillary in type (55%), with female to male ratio of 1.91 which is lower than current reports. The age at the time of diagnosis ranged ...

During a 2014 measles outbreak in Vietnam, postmortem pathologic examination of hospitalized children who died showed that adenovirus type 7 pneumonia was a contributory cause of death in children with measles-associated immune suppression. Adenovirus type 7 pneumonia should be recognized as a major cause of secondary infection after measles.