New proposal to revise the classification for squamous cell carcinoma of the external auditory canal and middle ear

CONCLUSION: It is proposed that stage T4 be subclassified into T4a and T4b according to the prognostic factors.PMID:33785085 | DOI:10.1017/S002221512100089X

Source: Journal of Laryngology and Otology - March 31, 2021 Category: ENT & OMF Authors: H Shinomiya N Uehara T Fujita K Yoshida Y Imamura M Teshima H Kimura D Miyawaki A Kakigi N Kiyota N Otsuki R Sasaki E Kohmura K Nibu Source Type: research