Branchiogenic carcinoma--or cystic lymph node metastasis.
D000328:Adult; D001935:Branchioma / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006258:Head and Neck Neoplasms / Q000175:diagnosis*; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D013997:Time Factors