Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(C12) Malignant neoplasm of pyriform sinus 36
INPAT INPAT_ICD10(C12) Malignant neoplasm of pyriform sinus 28
CANC CANC_TOPO(C129)_MORPHO(8070)_BEH(3) Pyriform sinus, Squamous cell carcinoma, NOS 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(C12) Malignant neoplasm of pyriform sinus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6