Braf mutation in interdigitating dendritic cell sarcoma: a case report and review of the literature.

Interdigitating dendritic cell sarcoma is an extremely rare tumor. The diagnosis is difficult and is based on clinical, pathological and immunohistochemical evaluation. Differential diagnosis includes melanoma, mesenchymal and hematological malignancies.

Diabetic fibrous breast disease: a clinical entity that mimics cancer.

Three typical cases of fibrous mastopathy associated with diabetes mellitus are described. The histological change is a connective-tissue overgrowth with vasculitis and some proliferation of duct epithelium. The clinical changes are indistinguishable by physical or radiographic findings from malignancy.

[Spontaneous dissecting coronary hematoma (aneurysm) and sudden death].

Two women, 34 and 54 years old, died suddenly from acute coronary occlusion due to spontaneous dissecting haematoma (aneurysm) involving the entire left coronary artery and the right coronary artery, respectively. In the older woman, cystic medial necrosis of the coronary tunica media was observed. The younger case was the only sudden death due to dissecting hematoma among 120 cases in the Registry of "juvenile sudden death" in the Veneto Region, Italy.