Surgery A 60 year old smoker came with the history of single episode of painless gross hematuria . Most logical investigation would be. A USG B X-ray KUB C Urine routine D Urine microscopy for malignant cytology cells 💡 Explanation A 60 year old smoker came with the history of single episode of painless gross hematuria . Most logical investigation would be. ✓ Correct Answer: D. Urine microscopy for malignant cytology cells