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癌前病变的风险

外阴病变的诊断很重要,因为有些是癌前病变。虽然外阴癌仅占平均年龄 65 岁的生殖器癌症的 5%,但外阴上皮内瘤变 (VIN) 的发病率在过去十年中急剧增加。受影响的女性越来越年轻。

因此,这一发现使得有必要更早地诊断这些癌前病变,以便提供尽可能少的侵入性治疗。为了更好地阐明这些病理,已经建立了外阴上皮内瘤变的分类。  

由于 VIN 1 病变基本上是由低风险 HPV 感染引起的,导致良性病变,因此它们现在被归类为扁平尖锐湿疣。

 

葡萄酒 2 和 3,其中高危 HPV 被识别,构成了一个有患癌症风险的群体,称为常见 VIN。  

有一组与 HPV 感染无关的外阴病变,但主要发生在硬化苔藓的背景下,并且在老年患者中具有一定的发展为癌症的潜力,这些是分化的 VIN 3。

表格1:  

ISSVD(国际外阴阴道病研究学会)外阴上皮内瘤变 (VIN) 分类。

Ancienne terminologie ISSVD
ISSVD 2015
En relation avec
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 1
Lésion squameuse intra-épithéliale BG
HPV bas risque
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 1
Condylome plan
HPV bas risque
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 1
aspect HPV
HPV bas risque
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 2/3 classique
Lésion squameuse intra-épithéliale HG
HPV haut risque
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 2/3 classique
aspect classique
HPV haut risque
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
VIN 3 différenciée
néoplasie vulvaire intra-épithéliale
Lichen scléreux
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It

1- HPV:人乳头瘤病毒

2- BG/HG:低品位/高品位

表 2:有患癌风险的外阴病变患者概况

VIN communs
VIN différenciés
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Base
HPV induit
Lichen scléreux
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Origine des cancers
30%
Lichen scléreux
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Age
Jeune
Avancé
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Site
Uni, multifocal
Avancé
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Aspect
Varié
Avancé
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Plaintes
Multiples
Récurrentes
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Plainte 1
prurit 30%
prurit 50%
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Plainte 2
douleurs 25%
saignement 20%
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
Plaintes 3
gêne 80%
brûlures 80%
Fri., June 20
The Academy, L.A
Book It
Thu., June 19
Bamboo, Santa Barbara
Book It
Sat., June 28
Cheers, Santa Cruz
Book It
Wed., July 6
The Roxy, San Francisco
Book It
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