[Four cases of primary neuroendocrine carcinoma in ear, nose, pharynx and larynx].

Objective: To discuss the clinical pathologic features and therapeutic method of the primary neuroendocrine carcinoma in ear, nose, pharynx, larynx.

Method: One case of atypical carcinoid tumor in larynx is treated by epiglottidectomy. One case of atypical carcinoid tumor in rhinopharynx is treated by radiotherapy.