日本の家族性大腸腺腫症:大腸癌研究会「家族性大腸腺腫症の後方視的多施設共同研究」データ(n=303)
資料表1 腺腫密度と大腸癌の個数
大腸癌の個数 | 密生型 | 非密生型 | AFAP | Total |
---|---|---|---|---|
1個 | 18(62.1%) | 50(73.5%) | 15(83.3%) | 83(72.2%) |
2個 | 4(13.8%) | 13(19.1%) | 3(16.7%) | 20(17.4%) |
3個 | 6(20.7%) | 3(4.4%) | 0(0.0%) | 9(7.8%) |
4個 | 0(0.0%) | 1(1.5%) | 0(0.0%) | 1(0.9%) |
5個 | 1(3.4%) | 1(1.5%) | 0(0.0%) | 2(1.7%) |
AFAP:attenuated FAP
資料表2 腺腫密度と大腸癌の病期
病期分類 | 密生型 | 非密生型 | AFAP | Total |
---|---|---|---|---|
StageⅠ | 8(27.6%) | 18(26.9%) | 5(27.8%) | 31(27.2%) |
StageⅡ | 4(13.8%) | 14(20.9%) | 6(33.3%) | 24(21.1%) |
StageⅢa | 5(17.2%) | 14(20.9%) | 2(11.1%) | 21(18.4%) |
StageⅢb | 8(27.6%) | 7(10.4%) | 3(16.7%) | 18(15.8%) |
StageⅣ | 4(13.8%) | 14(20.9%) | 2(11.1%) | 20(17.5%) |
資料図1 大腸癌の累積発生率
資料表3 大腸癌と十二指腸腺腫の累積発生率
大腸癌 | 十二指腸腺腫 | |||||
---|---|---|---|---|---|---|
年齢(歳) | 密生型 | 非密生型 | AFAP | 密生型 | 非密生型 | AFAP |
20 | 0.00% | 1.10% | 0.00% | 1.30% | 1.10% | 0.00% |
30 | 21.40% | 9.60% | 13.10% | 7.80% | 8.40% | 5.80% |
40 | 47.70% | 41.10% | 20.40% | 32.40% | 28.40% | 18.40% |
50 | 68.30% | 54.80% | 31.10% | 52.10% | 38.30% | 23.50% |
60 | ― | 80.20% | 55.30% | 71.30% | 48.90% | 23.50% |
資料表4 大腸切除後のデスモイド腫瘍累積発生率
1年後 | 2年後 | 3年後 | 4年後 | 5年後 | |
---|---|---|---|---|---|
累積発生率 | 5.20% | 10.20% | 11.90% | 12.90% | 13.40% |
資料表5 大腸全摘・回腸囊肛門(管)吻合(IPAA)における術後合併症
開腹手術 | 器械吻合 | 手縫い吻合 | |
---|---|---|---|
腸閉塞 | 6.50% | 8.10% | 5.70% |
縫合不全 | 0% | 0% | 0.90% |
吻合部狭窄 | 3.40% | 0% | 5.70% |
腹腔内膿瘍 | 3.50% | 0% | 4.00% |
創感染 | 2.20% | 0% | 4.00% |
排尿障害 | 1.30% | 0% | 1.10% |
勃起障害 | 0% | 0% | 1.50% |
射精障害 | 12.50% | 4.30% | 4.70% |
日本のリンチ症候群における生殖細胞系列変異:大腸癌研究会「HNPCCの登録と遺伝子解析(第2次)研究」データ
遺伝子 | 変異の種類 | 領域 | 遺伝子変異 |
---|---|---|---|
MLH1 | 置換 | exon1 | c.37G>T(p.E13*) |
exon2 | c.122A>G(p.D41G) | ||
exon2 | c.199G>A(p.G67R) | ||
intron2, splice acceptor site | c.208-2A>G(aberrant splicing) | ||
exon8 | c.677G>A(p.R226Q, aberrant splicing) | ||
intron9, splice donor site | c.790+5G>T(aberrant splicing) | ||
intron9, splice donor site | c.790+1G>A(aberrant splicing) | ||
exon13 | c.1459C>T(p.R487*) | ||
intron13, splice donor site | c.1558+1G>A(aberrant splicing) | ||
exon15 | c.1731G>A(aberrant splicing) | ||
intron15, splice donor site | c.1731+5G>A(aberrant splicing) | ||
exon19 | c.2250C>G(p.Y750*) | ||
欠失 | intron2, splice donor site | c.207+1_c.207+2delGT(aberrant splicing) | |
exon3 | c.209_211delAAG(aberrant splicing) | ||
exon4 | c.319_320delAT(p.I107Kfs*14) | ||
exon6 | c.472delA(p.N158Tfs*2) | ||
exon6 | c.523delA(p.I176Ffs*26) | ||
intron6, splice donor site | c.545+3delAC(aberrant splicing) | ||
exon16 | c.1846_1848delAAG(p.K616del) | ||
exon1-5 | c.1-94968_c.453+696del109180(exon1-5 deletion) | ||
exon5 | c.381-431_c.453+717del1221 | ||
挿入 | exon5 | c.440_441insT(p.T148Dfs*24) | |
exon15 | c.1672_1673insAACT(p.F560Tfs*8) | ||
exon19 | c.2198_2199insTT(p.T735Sfs*49) | ||
欠失挿入 | exon12 | c.1039-4215_c.1409+2347del6933ins101(exon12 deletion) | |
重複 | exon6 | c.464dupT(p.Y157Lfs*15) | |
intron9, splice donor site | c.790+2dupT(aberrant splicing) | ||
exon12-13 | c.1039-?_1558+?(exon12-13 duplication) | ||
MSH2 | 置換 | intron1, splice donor site | c.211+1G>C(aberrant splicing) |
intron5, splice donor site | c.942+3A>T(aberrant splicing) | ||
exon7 | c.1165C>T(p.R389*) | ||
exon7 | c.1204C>T(p.Q402*) | ||
exon7 | c.1225C>T(p.Q409*) | ||
exon7 | c.1255C>T(p.Q419*) | ||
intron9, splice acceptor site | c1511-1G>A(aberrant splicing) | ||
intron10, splice donor site | c.1661+1G>A(aberrant splicing) | ||
exon12 | c.1861C>T(p.R621*) | ||
exon12 | c.1865C>T(p.P622L) | ||
exon12 | c.1915C>T(p.H639Y, aberrant splicing) | ||
exon14 | c.2455A>T(p.K819*) | ||
exon15 | c.2563C>T(p.Q855*) | ||
欠失 | exon2 | c.274_276delCTT(p.L92del) | |
exon7 | c.1226_1227delAG(p.Q409Rfs*7) | ||
exon11 | c.1705_1706delGA(p.E569Ifs*2) | ||
exon11 | c.1744delG(p.V582Sfs*8) | ||
exon13 | c.2031_2032delAT(p.I679Sfs*19) | ||
exon14 | c.2309delT(p.I770Mfs*42) | ||
exon1 | c.1-7550_c211+2019del9780(exon1 deletion) | ||
exon1-6 | c.1-19640_c1076+10104del42982(exon1-6 deletion) | ||
exon6-7 | c.943-596_c1276+12033del26275(exon6-7 deletion) | ||
欠失挿入 | exon14 | c.2300_2303delCAGAinsATATATAT(p.S767Yfs*20) | |
重複 | exon5-6 | c.793-455_c1076+5894dup8510(exon5-6 duplication) | |
exon7 | c.1077-10584_c1276+207dup10991(exon7 duplication) | ||
exon2 | exon2 duplication | ||
exon13 | exon13 duplication | ||
MSH6 | 重複 | exon5 | c.3261dupC(p.F1088Lfs*5) |
exon5 | c.3403dupC(p.N1136Lfs*31) |