Medicine A 60 year old man is suspected of having bronchogenic ca: TB has been ruled out in this pt. What should be the next investigation A CT guided FNAC B Bronchoscopy and biopsy C Sputum cytology D X-Ray chest 💡 Explanation A 60 year old man is suspected of having bronchogenic ca: TB has been ruled out in this pt. What should be the next investigation ✓ Correct Answer: B. Bronchoscopy and biopsy