Primary malignant neoplasm of pyriform sinus

Primary malignant neoplasm of pyriform sinus (disorder)

active

Code	`93978008`
Semantic tag	disorder
Module	international
Definition	defined
Effective time	20020131

Parents (2)

363401000Malignant neoplasm of pyriform fossa disorder
93831006Primary malignant neoplasm of hypopharynx disorder

Children (1)

707704007Primary squamous cell carcinoma of pyriform sinus disorder