disease has location immune system cancer oropharynx cancer Waldeyer's ring cancer https://github.com/monarch-initiative/mondo/issues/8567 https://www.malacards.org/card/waldeyers_ring_cancer malignant neoplasm of Waldeyer's ring GARD:0027700 malignant neoplasm of tonsillar ring MONDO:0004685 MEDGEN:509279 DOID:8937 tonsillar ring cancer ICD10CM:C14.2 NCIT:C194063 SCTID:187716008 ICD9:149.1 malignant tonsillar ring neoplasm UMLS:C0153406 malignant tumour of Waldeyer's ring A malignant neoplasm involving the tonsillar ring. cancer of tonsillar ring cancer lymphoid system disorder tonsillar ring