Fig. 1From: Clinicopathological characteristics, treatment and prognosis of head & neck small cell carcinoma: a SEER population-based studyDisease specific survival curves of cases with H&NSmCC compared according to (a) age, (b) gender, (c) marital status at diagnosis (d) AJCC N stage, (e) AJCC M stage (f) AJCC stage, (g) chemotherapy, (h) radiotherapy and (i) treatment modalities. Log-rank test was utilized to compare curves, and significance is presented on each panelBack to article page