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Table 3 Procedures and specimens of rebiopsy samples obtained from NSCLC patients with EGFR mutations

From: Frequency of EGFR T790M mutation and multimutational profiles of rebiopsy samples from non-small cell lung cancer developing acquired resistance to EGFR tyrosine kinase inhibitors in Japanese patients

Procedure and specimen

Number

Surgery

 Brain

3

 Lung

2

 Autopsy

1

Biopsy

 Lung

15

 Lymph node

3

 Other

4

Fluid

 Pleural effusion

24

 Cerebrospinal fluid

8

 Cardiac effusion

1

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BMC Cancer

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