©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
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. tumor | Peritu. mucosa | Distal mucosa | Prox. mucosa | First recurr. | Peritu. mucosa | Distant mucosa | Second recurr. | Aden | Anast. mucosa | Rectal mucosa | Colon mucosa | Prim. tumor | Peritu. mucosa | Aden. | Adenoma | Adenoma | Anast. mucosa | |
| 1p13.1 | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 1p34 | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | LOH | LOH | LOH | NO LOH | NO LOH |
| 2p16.3 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 2p16 | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI |
| 3p14 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | LOH | LOH | LOH | NO LOH |
| 4p15.2 | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | NI | NI | NI | NI | NI | NI |
| 5q21 | LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 10q23.3 | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 10q25 | NI | NI | NI | MSI | NI | NI | NI | NI | NI | NI | NI | NI | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 10q26.3 | NO LOH | NO LOH | LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NI | NI | NI | NI | NI | NI |
| 16q22 | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI |
| 16q23.2 | NO LOH | NO LOH | NO LOH | MSI | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 16q23 -q24 | NO LOH | LOH | LOH | MSI | NO LOH | LOH | LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | |
| 17p13 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NI | NI | NI | NI | NI | NI |
| 17p13.1 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 17q21 | NO LOH | NO LOH | NO LOH | MSI | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 18p11.23 | LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | LOH | LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| 18p11.22 -p11 | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NI | NI | NI | NI | NI | NI |
| 18q21 | NO LOH | LOH | MSI | LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | LOH | NO LOH | NI | NI | NI | NI | NI | NI |
| 18q22.1 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| Xp22.32- Yp11.3 | NI | NI | NI | MSI | NI | NI | NI | NI | NI | NO LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| Xp22.32- Yp11.3 | NO LOH | NO LOH | LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | LOH | LOH |
| Xqter- Yqter | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NO LOH | LOH | NO LOH | NO LOH | NO LOH | NO LOH |
| Xq24-q25 | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI | NI |
| Xq25-q26 | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NO LOH | NI | NI | NI | NI | NI | NI |
| FAL (%) | 23.5 | 12.5 | 29.4 | 13.3 | 11.1 | 11.1 | 5.9 | 11.1 | 16.7 | 16 | 10.5 | 5.2 | 20 | 26.7 | 13.3 | 13.3 | 13.3 | 6.25 |
- Citation: Costi R, Azzoni C, Marchesi F, Bottarelli L, Violi V, Bordi C. Repeated anastomotic recurrence of colorectal tumors: Genetic analysis of two cases. World J Gastroenterol 2011; 17(32): 3752-3758
- URL: https://www.wjgnet.com/1007-9327/full/v17/i32/3752.htm
- DOI: https://dx.doi.org/10.3748/wjg.v17.i32.3752