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Table 1 Patient characteristics

From: Cancer risks in Lynch syndrome, Lynch-like syndrome, and familial colorectal cancer type X: a prospective cohort study

 

FCCX

LLSa

LS

Total

  

MLH1

MSH2

MSH6

 

n = 116

n = 594

n = 447

n = 549

n = 124

n = 1830

[Index patients]

[79]

[451]

[279]

[324]

[67]

[1200]

Individuals at risk, number [index patients]

 Any

40 [9]

120 [11]

116 [6]

158 [12]

48 [5]

482 [43]

 Colorectal

42 [10]

140 [25]

133 [14]

206 [36]

57 [6]

578 [91]

 Stomach

115 [78]

584 [442]

439 [271]

539 [316]

124 [67]

1801 [1174]

 Small bowel

116 [79]

586 [443]

429 [263]

536 [315]

124 [67]

1791 [1167]

 Urothelial

116 [79]

585 [443]

445 [277]

524 [304]

122 [67]

1792 [1170]

 Female breast

58 [40]

307 [224]

214 [115]

256 [138]

60 [28]

895 [545]

 Ovarian

56 [38]

270 [190]

187 [98]

202 [105]

48 [22]

763 [453]

 Endometrial

53 [36]

254 [186]

152 [76]

163 [83]

45 [19]

667 [400]

Age at start of prospective observation, median (interquartile range)

 Any

40 (35–50)

39 (30–46)

35 (29–43)

36 (30–43)

40 (34–48)

38 (30–45)

 Colorectal

40 (35–51)

41 (31–48)

37 (30–45)

39 (31–48)

42 (36–51)

39 (31–48)

 Stomach

49 (41–55)

44 (38–51)

44 (35–54)

44 (36–52)

44 (37–57)

45 (37–53)

 Small bowel

49 (41–55)

44 (38–52)

44 (35–53)

44 (36–52)

44 (37–57)

45 (37–53)

 Urothelial

49 (41–55)

44 (38–51)

44 (35–54)

44 (36–52)

44 (37–56)

44 (37–53)

 Female breast

48 (41–55)

44 (38–52)

44 (35–54)

44 (36–54)

44 (38–55)

44 (37–53)

 Ovarian

48 (41–53)

44 (38–50)

41 (34–52)

42 (34–51)

40 (37–49)

43 (36–51)

 Endometrial

49 (41–55)

43 (37–49)

38 (32–47)

40 (33–46)

40 (37–47)

41 (35–49)

Median follow-up time, person-years

 Any

6.8

6.9

6.5

6.4

6.5

6.5

 Colorectal

7.1

6.3

6.5

7.0

7.1

6.8

 Stomach

7.1

6.5

7.3

7.8

6.7

7.1

 Small bowel

7.1

6.4

7.2

7.7

6.7

7.0

 Urothelial

7.1

6.4

7.2

7.5

6.7

6.9

 Female breast

7.2

6.5

6.7

8.1

7.1

7.1

 Ovarian

7.3

6.3

6.5

7.0

7.3

6.8

 Endometrial

7.2

5.9

6.0

6.0

7.1

6.1

Cumulative follow-up time, person-years

 Any

308

838

819

1105

326

3395

 Colorectal

329

964

938

1509

417

4157

 Stomach

854

4019

3300

4222

843

13239

 Small bowel

858

4011

3212

4164

843

13088

 Urothelial

858

4003

3314

4006

829

13010

 Female breast

420

2093

1539

1963

451

6467

 Ovarian

417

1805

1292

1397

368

5278

 Endometrial

376

1581

994

1019

315

4285

Individuals with incident cancer, number

 Any

2

8

13

27

3

53

 Colorectal

0

6

7

19

2

34

 Stomach

0

4

4

5

0

13

 Small bowel

0

1

9

14

0

24

 Urothelial

1

4

9

19

0

33

 Female breast

1

3

3

6

4

17

 Ovarian

0

0

0

5

0

5

 Endometrial

0

5

9

13

1

28

  1. an = 320 with deficient MMR protein expression in MLH1, n = 127 in MSH2, n = 26 in MSH6. IHC was not performed in n = 121 individuals