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Table 3 Intracranial Treatment Response for the enrolled patients

From: Whole brain radiation therapy does not improve the overall survival of EGFR-mutant NSCLC patients with leptomeningeal metastasis

  All patients (n = 51) WBRT (n = 26) non-WBRT (n = 25) P-value
CR 3 (5.88%) 2 (7.69%) 1 (4%)  
PR 5 (9.8%) 2 (7.69%) 3 (12%)  
SD 8 (15.69%) 5 (19.23%) 3 (12%)  
PD 35 (68.63%) 17 (65.39%) 18 (72%)  
ORR 8 (15.7%) 4 (15.4%) 4 (16%) 0.952
DCR 16 (31.4%) 9 (34.7%) 7 (28%) 0.611
  1. CR Complete response, PR Partial response, SD Stable disease, PD Progression disease, ORR Objective response rate, DCR Disease control rate