Herpes simplex esophagitis.
D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology; D000368:Aged; D004941:Esophagitis / Q000209:etiology / Q000382:microbiology / Q000473:pathology*; D006561:Herpes Simplex / Q000209:etiology / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications / Q000473:pathology; D008297:Male; D008854:Microscopy, Electron