disease has location oral cavity squamous cell carcinoma squamous cell carcinoma carcinoma of floor of mouth squamous cell carcinoma of floor of mouth icd11.foundation:755941113 GARD:0025317 MONDO:0021429 squamous cell carcinoma of the floor of mouth NCIT:C4041 scc of the floor of mouth floor of mouth scc floor of mouth squamous cell carcinoma MEDGEN:124715 A squamous cell carcinoma that involves the mouth floor. UMLS:C0280300 scc of floor of mouth mouth floor squamous cell carcinoma SCTID:276954004 mouth floor