Fig. 9From: Masticatory muscle tendon-aponeurosis hyperplasia that was initially misdiagnosed for polymyositis: a case report and review of the literatureSummary of the mouth opening after the surgery from the previous reports. Gray dots indicate the data from 24 cases of maximum mouth opening before and during surgery and 1, 6, and 12 months after surgery. The gray line shows the average of these cases. The black dots and lines show the maximum mouth opening in each period in our caseBack to article page