Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Aug 28, 2011; 17(32): 3752-3758
Published online Aug 28, 2011. doi: 10.3748/wjg.v17.i32.3752
Table 2 Results of loss of heterozygosity analysis with 25 microsatellite markers amplified in the present cases
Case 1(adenocarcinoma of the sigmoid colon – pT2N0M0)Case 2(adenocarcinoma of the rectum – pT1N0M0)
Initial surgery (left hemicolectomy)Second procedure (colorectal resection) 12 mo after initial surgery (a.i.s.)Third procedure (colorectal resection) 21 mo a.i.s.Follow up (colonoscopy) 134 mo a.i.s.Initial surgery (proctocolectomy)Second procedure (endosc. resection) 22 mo a.i.s.Third procedure (endosc. resection) 26 mo a.i.s.Follow up (colono-scopy) 40 mo a.i.s.
Prim. tumorPeritu. mucosaDistal mucosaProx. mucosaFirst recurr.Peritu. mucosaDistant mucosaSecond recurr.AdenAnast. mucosaRectal mucosaColon mucosaPrim. tumorPeritu. mucosaAden.AdenomaAdenomaAnast. mucosa
1p13.1LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
1p34LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHLOHLOHLOHLOHNO LOHNO LOH
2p16.3NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
2p16NINININININININININININININININININI
3p14NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHLOHNO LOHLOHLOHLOHNO LOH
4p15.2NO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHLOHNINININININI
5q21LOHNO LOHNO LOHNO LOHLOHNO LOHNO LOHLOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
10q23.3NINININININININININININILOHLOHNO LOHNO LOHNO LOHNO LOH
10q25NININIMSINININININININININO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
10q26.3NO LOHNO LOHLOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNINININININI
16q22NINININININININININININININININININI
16q23.2NO LOHNO LOHNO LOHMSINO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
16q23 -q24NO LOHLOHLOHMSINO LOHLOHLOHNO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
17p13NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNINININININI
17p13.1NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
17q21NO LOHNO LOHNO LOHMSINO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
18p11.23LOHNO LOHNO LOHNO LOHLOHNO LOHNO LOHLOHLOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
18p11.22 -p11NO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNINININININI
18q21NO LOHLOHMSILOHNO LOHNO LOHNO LOHNO LOHLOHNO LOHLOHNO LOHNINININININI
18q22.1NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOH
Xp22.32- Yp11.3NININIMSININININININO LOHNO LOHNO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOH
Xp22.32- Yp11.3NO LOHNO LOHLOHNO LOHNO LOHLOHNO LOHNO LOHNO LOHLOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHLOHLOH
Xqter- YqterNININININININININININININO LOHLOHNO LOHNO LOHNO LOHNO LOH
Xq24-q25NINININININININININININININININININI
Xq25-q26NO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNO LOHNINININININI
FAL (%)23.512.529.413.311.111.15.911.116.71610.55.22026.713.313.313.36.25