Although rare, severe hidradenitis suppurativa (HS) of the anal, perianal, gluteal, thigh, and groin regions can evolve into squamous cell carcinoma (SCC). This usually does not occur until the HS has been present for more than 20 years. Malignant degeneration of HS in the axilla has not been reported. SCC has developed in dissecting cellulitis, acne conglobata, and pilonidal cysts (other membe...

zosteriform metastasis is a rare clinical distribution from spreading neoplasms of every organ to the skin. tumors most often arise from a n internal o r hematologic malignancy. w e report a 69-year-old man, a known case of malignant melanoma of the left heel. in this case, multiple red-brown metastatic nodules appeared four months after diagnosis. distribution of metastatic lesions resembled a...

Work with the Sinclair swine began about 5 years ago when certain animals were noted to have an unusually large number of pigmented tumors (1) (Fig. 1). Initial analysis of these animals was done in a 2-year study of the evolution of these tumors, (2) which characterized the tumors in several stages that paralleled the life cycle of human melanocyte nevi (3). It appeared then that all lesions p...

background & aim: low back pain is broadly documented as one of the most widespread pathologies in the advanced domain. although the reasons of low back pain are uncountable, it has been meaningfully related to intervertebral disc degeneration. present therapies for intervertebral disc (ivd) degeneration such as physical therapy and spinal fusion reduce symptoms' severity, but do not treat the ...

background: previous researches about the effects of epididymal obstruction on the testes are contradictory, and the mechanism harmful effect of male duct system obstruction on seminiferous tubules still remains unclear. objective: the aim of this study was to investigate the effects of epididymal obstruction in prepubertal rats on the testis. materials and methods: 15 days of age, the young ra...

case description- a 2-yr-old intact male donkey (equus asinus) was presented to hospital of veterinary medicine, mansoura university with subcutaneous masses under the tail. clinical findings- physical examination revealed the presence of 2 separate 5x10 and 5x8-cm-diameter, round and firm subcutaneous masses. treatment and outcome- surgical removal of the masses applied under epidural anesthes...

background: routine screening colonoscopy is on the rise and pathologists have to deal with the ever larger numbers of excised colonic polyps. it is very important to optimize the patients’ individual treatment and further surveillance. pathologists play a critical role in management, as most of the clinical decisions concerning colonic polyp management are based on pathologic findings. one of ...

chondrosarcoma is the second most common primary mesenchymal malignant tumor of the bone. the most common form is central chondrosarcoma and the rarest is intracortical chondrosarcoma. here, we describe the clinical, pathological, and imaging features of a case of intracortical chondrosarcoma as well as the outcome of surgical treatment. this is the third case reported in the literature.

the hypertension is divided into two types: primary and secondary. the secondary type, is particularly due to renal and arterial origin and is mostly seen. in children the secondary hypertension caused by malignancies is rare. this is a case of abdominal rhabdomyosarcoma with malignant hypertension.

For patients diagnosed with advanced malignant parotid tumour, radical parotidectomy facial nerve sacrifice is part of the treatment. Multiple surgical techniques have been developed to cure paralysis in order restore function and aesthetics face. Despite large number publications over time on reanimation, a consensus timing procedure or donor graft selection has remained be established. Theref...