Skip to main content

Table 1 Scoring system

From: The Italian external quality assessment for RAS testing in colorectal carcinoma identifies methods-related inter-laboratory differences

Criteria

Marks

Correct genotype

2.00

Error in the nomenclature that might lead to misinterpretation of the results

1.5a

Genotype mispositioned or miscalled (partially correct diagnosis)

1

Test failure living no result on the sample

0.5

Incorrect genotype (false negative or false positive)

0

  1. aDeduction applied only once