Primary Osseous Low-Grade Myxofibrosarcoma of Clavicle Presenting With Multiple Skeletal Metastases.

Myxofibrosarcoma is a soft tissue neoplasm that usually affects the extremities of the elderly. It usually presents as a slow-growing painless mass that can metastasize to the lung and bone. However, the reported incidence of primary osseous myxofibrosarcoma is very low.

Left atrial appendage myxofibrosarcoma: A rare masquerader of myxoma and thrombus-"all that glitters is not gold".

Left atrial appendage mass can occasionally pose a serious challenge to physicians to identify the nature of the mass with the aid of imaging techniques. We present a case of 67-year-old man, who was evaluated for suspected left atria myxoma. Transesophageal echocardiography revealed a heterogeneous density originating from left atrial appendage, thought to be most consistent with a myxoma.

A Rare Presentation of Transformed, CD30(+) High-Grade Cutaneous T-Cell Lymphoma of the Hallux A Case Report.

Cutaneous T-cell lymphoma is a type of non-Hodgkin's lymphoma, which is a neoplasm affecting the lymphatic system. Mycosis fungoides is the most common subset of cutaneous T-cell lymphoma and is often treated conservatively. This neoplasm is most common in adults older than 60 years and does not regularly manifest in the toes.