Table 2 GNAS mutant allele frequencies using 10 pairs of pre and postoperative blood samples.

From: GNAS mutation detection in circulating cell-free DNA is a specific predictor for intraductal papillary mucinous neoplasms of the pancreas, especially for intestinal subtype

Case #

Mutational pattern

Mutant allele frequency (%)

Pre-ope

Post-ope

4

R201C/R201H

0.00

0.00

63

R201C/R201H

0.00

0.00

89

R201H

0.27

0.00

143

R201H

2.50

0.00

146

R201C/R201H

0.00

0.00

191

R201C

1.00

0.00

204

R201C/R201H

0.00

0.00

207

R201C/R201H

0.00

0.00

212

R201C/R201H

0.00

0.00

253

R201C/R201H

0.00

0.00