A second reported malignancy in a patient with Morquio syndrome.

Morquio syndrome is a rare lysosomal storage disease that affects multiple organ systems. However, it is rarely associated with malignancy. We present the case of a 30-year old man with Morquio syndrome associated with gastric adenocarcinoma.

Malignant granular cell tumor: case report with a novel karyotype and review of the literature.

Malignant granular cell tumor is a rare neoplasm reported to occur at various sites in the body. Histogenesis of these tumors is still vaguely understood; however, their metastatic potential and adverse prognosis is well-described in the literature. The histologic criteria of malignancy proposed by Fanburg-Smith et al are still debatable amongst pathologists, with metastasis being the sole criterion of malignancy with unanimous agreement.