BACKGROUND Cholesterol granuloma of the middle ear is extremely rare in comparison to cholesterol granuloma of the petrous apex but sometimes shows an aggressive course. CASE REPORT We report herein a case involving a large, aggressive cholesterol granuloma of the middle ear that eroded the middle cranial fossa. A 64-year-old woman presented with pain in the left ear and hearing loss. Cholest...

UNLABELLED BACKROUNDS: Eosinophilic granuloma is one of the rarest causes of bone tumors, especially in adults. Eosinophilic granuloma is the commonest form of Langerhans cell histiocytosis and represents the unifocal osseous form of the disease which usually affects the skull and long bones. Eosinophilic granuloma, is a benign disease in which diagnosis and differential diagnosis presents more...

Vegetable granuloma or pulse granuloma results from the implantation of food particles of vegetable origin. Pulse granulomas have mainly been reported in association with lung aspirations, the oral cavity with a history of oral procedures and less frequently in gastrointestinal tracks. We report a 31-year-old woman who presented with right nasal obstruction and was found to have a firm mass in ...

a case of a 3-year-old patient with osteolytic lesion in the lumbar region is presented. the clinic-radiological suspicion was infection, primary or metastatic tumor of spine. subsequently, a ct guided biopsy proved an eosinophilic granuloma of bone. following medical treatment after two month, there was improvement in patient medical status.

Granuloma annulare represents a reaction pattern that is recognized as idiopathic in many cases but is attributed to a variety of inciting factors in some cases. In this report, we present a case of granuloma annulare-like pattern reaction to tattoo pigment.

Multiple immune factors control host responses to Mycobacterium tuberculosis infection, including the formation of granulomas, which are aggregates of immune cells whose function may reflect success or failure of the host to contain infection. One such factor is TNF-a. TNF-a has been experimentally characterized to have the following activities in M. tuberculosis infection: macrophage activatio...

background and aims. the correlation between morphology of giant cells in peripheral granulomas of the jaws and the aggressive behavior of the lesion is unknown. this study investigated the correlation between the histopathologic features with demographic, gross and radiographic findings in giant cell granulomas. materials and methods. in this analytical study, data from 23 cases of central gia...