Malignant lymphoma of the floor of the mouth.
D006689:Hodgkin Disease / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D008223:Lymphoma / Q000175:diagnosis* / Q000473:pathology; D008875:Middle Aged; D009062:Mouth Neoplasms / Q000175:diagnosis* / Q000473:pathology