question: Hello doctor, My mother had CT scan done today and report says following: Lobulated hypodense SOL's in the peritoneal cavity in the left paracolic region measuring 5.6x3.8 cm and 3.0x3.0 cm, with mild perilesional fat stranding. Infective or neoplastic etiology? The doctor thinks it is cancer tumor. Please advise. There is a test suggested- CT contrast abdomen.