Abstract
Clinico-pathological considerations acere made in the summarized 226 cases of Cancer of oral region which had visited the Clinic of Oral Surgery, Tokyo Medical and Dental University during twentytwo-year period Since 1930 to 1951.
First, frequency of the occurence, etiologic factors, case history, clinical examinations, diagnosis, treatment and its result were discussed and the grade of clinical malignancy was determined on the basis of the stage and cli nical Progress of the lesion.
Secondly, histo-pathological examination was made in some cases and its relationship to the malignancy grade was discussed.
