Anatomy Punched out ulcer in oesophagus on endoscopy in a immunocompromised patient is seen in A Herpes zoster virus B Herpes simplex virus C Cytomegalo virus D Candidiasis π‘ Explanation Punched out ulcer in oesophagus on endoscopy in a immunocompromised patient is seen in β Correct Answer: B. Herpes simplex virus