Sciatica is a common clinical presentation with a number of etiological factors. Many of them are innocuous like prolapsed intervertebral disc or peripheral compression in the sciatic nerve. Occasionally the cause could be of a more serious nature like a nerve sheath tumor or more infrequently, lymphomatosis. We describe recurrent lymphoma in a patient who had been in remission presented with s...

The study aims to investigate Marek's disease (MD) incidence rate among the morbidus clinical layer fowl using, clinical examination, necropsy and histopathological profile. signs similar to those of MD without evidence of any pathognomic nervous lesion, while acute diffused lymphomatosis were demonstrated in the visceral organs. Furthermore, histopathological visceral organs were confirmed MD ...

introduction: detection of malignant cells in the peritoneal cavity indicates the extension of cancer cells. the aim of this study is to evaluate the incidence rate of positive cytology in colorectal cancer and its relationship with the local progress of the tumor.  methods: in a 2-year prospective study in mashhad and iran universities of medical sciences, peritoneal lavage was performed on 40...