Table 2 Number of germline MMR tests performed in 2019, split by test timing and scope.

From: Identification of people with Lynch syndrome from those presenting with colorectal cancer in England: baseline analysis of the diagnostic pathway

  

Timing of germline test, with respect to CRC diagnosis in 2019

  

Pre-diagnosis germline test

Post-diagnosis germline test

Total

Scope of germline test

Full screen test (Interrogates all MMR genes for an unknown variant)

41

390

431

Targeted test (Looks for a specific MMR gene variant already known to segregate in family members)

30

26

56

Total

71

416

487