Fig. 3From: Role of postoperative radiotherapy in resected adenoid cystic carcinoma of the head and neckPrognostic grouping of all patients based on recursive partitioning analysis for predicting A progression-free survival (PFS), B local failure-free survival (LFFS), C locoregional failure-free survival (LRFFS), and D overall survival (OS). ACC adenoid cystic carcinomaBack to article page