Dual tumor - Clear cell sarcoma of kidney with differentiating neuroblastoma: A rare case with review of literature.

Occurrence of two distinct synchronous primary tumors is a rare event in children as well as in adults. Here, we report an extremely rare case of an infant found to have two synchronous Tumours namely clear cell sarcoma of kidney(CCSK) and differentiating neuroblastoma of preaortic region. To our knowledge, this may be the first case of synchronous CCSK and differentiating neuroblastoma being reported.