disease has location gingival disorder neoplasm head and neck neoplasm gingival neoplasm gum neoplasm gingiva tumor gingival neoplasm gingiva tumour tumor of the gingiva tumor of the gum gingival tumor MONDO:0021086 neoplasm of gum tumour of gum SCTID:126792007 NCIT:C3057 gum tumour MEDGEN:6605 neoplasm of gingiva tumour of the gum tumor of gum tumour of the gingiva neoplasm of the gum gingiva neoplasm (disease) UMLS:C0017570 tumor of gingiva gum tumor gingiva neoplasm A benign or malignant neoplasm that affects the upper or lower gingiva. tumour of gingiva gingival tumour neoplasm of the gingiva digestive system neoplasm gingiva