Lymph node adenocarcinoma.
D000230:Adenocarcinoma / Q000648:ultrastructure*; D002294:Carcinoma, Squamous Cell / Q000648:ultrastructure; D006801:Humans; D008175:Lung Neoplasms / Q000648:ultrastructure*; D008207:Lymphatic Metastasis; D008854:Microscopy, Electron