Fig. 3From: Escalated radiation and prophylactic extended field nodal irradiation are beneficial for FIGO IIIB cervical cancer patients’ prognosisProphylactic extended field irradiation can improve prognosis in FIGO IIIB cervical cancer patients without para-aortic LN metastasis. The patients without para-aortic LN metastasis (n = 192) were divided into 2 groups according to whether they were treated with or without prophylactic extended field irradiation. The survival difference in OS (a), DFS (b) and DMFS (c) are presented and P values are indicated in each figureBack to article page