From: Deciding the operation type according to mismatch repair status among hereditary nonpolyposis colorectal cancer patients: should a tailored approach be applied, or does one size fit all?
IHC staining pattern
n
Percentage
Absence of MLH1/PMS2
82
44.10%
Absence of MSH2/MSH6
35
18.80%
Absence of PMS2
4
2.20%
No loss
65
34.90%