<prompt> Omental caking in CT scan high possibility that patient is having:Ca colonCa pancreasCa stomachOvarian tumor  <response>: Ans. D. Ovarian tumorThe thickened omentum produced by caking appears as a large soft tissue mass with poorly defined edges. Fat planes are obscured.Following diagnostic signs characterize the lesions of mesenteryomentum according to their appearance:a. Rounded massesNHL most common, leukemia and ovarian tumor rareb. Ill-defined massesNHL, Carcinoma ovary most common, Colon, pancreas, stomach rarelyc. Cake-like massesOvarian tumors, NHL and leukemiad. Stellate patternAll types of metastatic disease except lymphomas and leukemias.75 ovarian neoplasms are benign, 21 are malignant, 4 are borderline malignant. 