Malignant neoplasm of contiguous or overlapping sites of floor of mouth whose point of origin cannot be determined
malignant neoplasm of contiguous or overlapping sites of floor of mouth whose point of origin cannot be determined
Malignant neoplasm of contiguous or overlapping sites of floor of mouth whose point of origin cannot be determined
malignant neoplasm of contiguous or overlapping sites of floor of mouth whose point of origin cannot be determined