Fig. 5From: Optimizing the treatment mode for de novo metastatic nasopharyngeal carcinoma with bone-only metastasisKaplan-Meier curves for OS (a) and PFS (b) according to a radiotherapy dose > 30 Gy and a radiotherapy dose ≤30 Gy in 50 patients with de novo mNPC receiving radiotherapy to metastatic bone lesions. Kaplan-Meier curves for OS and PFS according to 4 cycles (c and d) and 6 cycles (e and f) of chemotherapyBack to article page