Malignant lymphoma with bone lesions.

Bone lesions: benign and malignant.

PRIMARY MALIGNANT LYMPHOMA OF THE BREAST

A case of primary malignant non-Hodgkin's lymphoma of the breast is reported. This is the first well-documented case of breast lymphoma in our institution and also in Iran. The diagnosis of primary breast lymphoma requires the presence of lymphomatous infiltration in close ass, tissue in patients with neither previous lymphoma nor concurrent lymphoma in another site. There is no definite cl...

Malignant skin lesions in transplant recipients

Several advances in the filed of organ transplantation in last decades have resulted in significant increase in the number and methods of transplantation. In this article various aspects of organ transplantation including immunosuppressive medications, common skin tumors seen in transplant recipients, possible mechanisms involved in increased incidence of skin tumors and finally preventive meas...

Pneumothorax associated with malignant lymphoma.

An 82-year-old man was diagnosed with lymphoplasmacytic lymphoma involving multiple lymph nodes and bone marrow. On radiological examinations no involvement of the lung was seen. He was treated with rituximab. Eighteen months later he was complicated with right pneumothorax, and surgery with bullectomy was finally performed. Histological examination disclosed the proliferation of abnormal B lym...

Bone marrow involvement in malignant lymphoma without peripheral lymphadenopathy.

Twelve cases of non-Hodgkin's lymphoma and a single case of Hodgkin's disease were first diagnosed on bone marrow biopsy. None of the patients had superficially enlarged lymph nodes, and in 3 patients the histological examination of the biopsy specimen showed normal reactive nodes. Eight patients were over the age of 60. The differential diagnosis from benign nodular lymphoid hyperplasia is dis...