Sarcoidosis mimicking metastatic breast cancer in a patient with early-stage breast cancer.

Sarcoidosis is a systemic granulomatous disorder of unknown origin that affects the lungs and mediastinal lymph nodes in most patients. The coexistence of sarcoidosis and breast cancer has been reported. An unfortunate consequence of the presence of both entities in the same patient is the risk of misdiagnosis.

A case report comparing various radiological tests in the diagnosis of calcific uremic arteriolopathy.

Background: Calcific uremic arteriolopathy (CUA) is a rare necrotizing skin condition characterized by calcification in arterioles, leading to ischemia and skin ulcerations. This disease affects 1% to 4% of patients with chronic kidney disease and has a reported mortality rate up to 80%. The diagnosis of CUA is based on clinical judgment suggested by the characteristic skin lesions.

Cyclooxygenase-2 (Cox-2) expression in lymphomas.

Lymphoma is a malign disease of the lymphoid system. A variety of risk factors have been described in pathogenesis of disease. We investigated the role of Cyclooxygenase-2 (Cox-2) in malign lymphomas.