A 64-Year-Old Woman With a Renal Cystic Neoplasm

A 64-year-old woman underwent a screening colonoscopy at the direction of her primary care physician. The colonoscopy revealed an infiltrative, polypoid, and ulcerated large non-obstructing mass in the mid ascending colon that was biopsy-proven to be a well to moderately differentiated invasive adenocarcinoma.

She underwent staging cross sectional imaging that revealed an incidentally diagnosed 16 cm calcified cystic mass (Bosniak ...