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Table 3 P-value for each method

From: A prospective observational study to assess PD-L1 expression in small biopsy samples for non-small-cell lung cancer

 

P-value

tumor cell count

sample size

BF P260F vs 1 T260

p < 0.0001

p < 0.0001

BF P260F vs TBNA

p = 0.0128

p = 0.2317

BF P260F vs core needle

p < 0.0001

p < 0.0001

BF 1 T260 vs TBNA

p = 0.0004

p < 0.0001

BF 1 T260 vs core needle

p = 0.7229

p = 0.0027

TBNA vs core needle

p = 0.0057

p < 0.0001

  1. TBNA transbronchial needle aspiration