Case Presentation: Tumor lysis syndrome (TLS) is a potentially fatal complication usually seen in rapidly proliferating and chemo-sensitive malignancies like acute leukemia and lymphomas. (1-3) It is termed “spontaneous” (STLS) when TLS occurs without prior chemotherapy. (1) The incidence of STLS in solid tumors is infrequent/rare and can be fatal without early recognition and aggressive [...]