malignant neoplasm of contiguous or overlapping sites of lip, oral cavity, and pharynx
malignant neoplasm of contiguous or overlapping sites of lip, oral cavity, and pharynx
malignant neoplasm of contiguous or overlapping sites of lip, oral cavity, and pharynx (diagnosis)
malignant neoplasm of contiguous or overlapping sites of lip, oral cavity, and pharynx (diagnosis)