[Two cases of renal cell carcinoma with diabetes mellitus that was healed after nephrectomy].

Two cases of renal cell carcinoma presenting with uncontrolled diabetes mellitus are reported. A 61 and 64-year-old women with hyperglycemia were incidentally found to have a right renal tumor. Laboratory investigation of both cases revealed glucose of 324 mg/dl and 357 mg/dl, HbAlc of 9.