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Table 1 Comparison between group A (<50 years) and group B ( > 50 years).

From: Lynch Syndrome from a surgeon perspective: retrospective study of clinical impact of mismatch repair protein expression analysis in colorectal cancer patients less than 50 years old

 

Group A (49)

Group B (85)

p

Age (mean)

40,2

66,0

0.001

Symptoms

93,8%

62,3%

0.031

Extended surgery*

9,7%

9,4%

0.965

Proximal localization**

38,7%

34,1%

0.647

Mucinous

16,1%

14,1%

0.786

Advanced stage (T3-4)

61,3%

37,6%

0.023

Undifferentiated

32,2%

9,4%

0.0026

Disease free survival (mean)

73 m

81 m

0.78

Overall survival (mean)

79 m

89 m

0.86

  1. *More than 1 segment colonic resection.
  2. **Proximal to the transverse colon, included.