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Table 4 EGFR mutation in 95 tumors of 28 patients with MPLA

From: Surgical outcomes of one-stage resection for synchronous multiple primary lung adenocarcinomas with no less than three lesions

Variables Total(n) AIS MIA IA P value pGGO mGGO SN P value
Wild 44 19 14 11   25 12 7  
Mutation 51 8 3 40 0.000 18 27 6 0.039
L858R 29 7 1 21   7 18 4  
19DEL 16 1 0 15   8 6 2  
L858R/Othera 2 0 0 2   0 2 0  
19DEL/Othera 1 0 1 0   1 0 0  
Othera 3 0 1 2 0.057 2 1 0 0.372
  1. AIS, adenocarcinoma in situ; MIA, minimally invasive adenocarcinoma; IA, invasive adenocarcinoma; SN, solid nodule; pGGO, pure ground-glass opacity; mGGO, mixed ground-glass opacity; aRefers to other rare mutations including L861Q, G719X, 20Ins and T790M