Table 1 MMR protein expression in 69 patients with NPC (n (%)).

From: The Prognostic Value of Deficient Mismatch Repair in Stage II–IVa Nasopharyngeal Carcinoma in the Era of IMRT

 

PMS2

MLH1

MSH2

MSH6

No. of cases

pMMR

+

+

+

+

35 (50.7)

dMMR

−

−

−

−

1 (1.5)

dMMR

−

+

+

+

18 (26.1)

dMMR

−

−

+

+

15 (21.7)

+

35 (50.7%)

53 (76.8%)

68 (98.6%)

68 (98.6%)

NA

  1. Note: MMR: Mismatch repair; NPC: Nasopharyngeal carcinoma; dMMR: deficient MMR; pMMR: proficient MMR; + : Expression preserved; −: Expression loss; NA: Not applicable.
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