Orbital Sarcoma with Genetic Alterations in the Pediatric Age Group.

Pediatric orbital tumors encompass a wide spectrum of neoplasms, many of which are malignant small round cell tumors with overlapping histology. Sarcomas with genetic alterations are undifferentiated round cell sarcomas (URCS) characterized by rearrangements or internal tandem duplications, having distinct clinical features. Being previously unrecognized in the orbit, they have potential for misdiagnosis.

Diagnosis of peritoneal metastasis in an unruptured hepatocellular carcinoma on ascitic fluid cytology: A rare scenario with brief review of literature.

Hepatocellular carcinoma (HCC) is the most common primary liver malignancy in adults occurring in a background of cirrhosis. Peritoneal dissemination of HCC is an unusual presentation with an incidence of 2%-16%. Peritoneal metastasis of an unruptured HCC is extremely uncommon.