外阴癌FIGO2018
FIGO
stage
Description
Ⅰ
Tumor confined to the vulva
肿瘤局限于外阴
ⅠA
Lesions ≤2 cm in size, confined to the vulva or perineum and with stromal invasion ≤1.0 mm a , no nodal metastasis
病灶大小≤2cm,局限于外阴或会阴,并且间质浸润≤1.0 mm a,且无淋巴结转移
ⅠB
Lesions >2 cm in size or with stromal invasion >1.0 mm a , confined to the vulva or perineum, with negative nodes
病变大小>2cm或间质浸润深度>1.0mm,且病变局限于外阴或会阴,且淋巴结阴性
Ⅱ
Tumor of any size with extension to adjacent perineal structures (lower third of urethra, lower third of vagina, anus) with negative nodes
任何大小的肿瘤伴有邻近的会阴结构侵犯(尿道下1/3、阴道下1/3、肛门)且淋巴结阴性
Ⅲ
Tumor of any size with or without extension to adjacent perineal structures (lower third of urethra, lower third of vagina, anus) with positive inguinofemoral nodes
任何大小的肿瘤伴或不伴邻近的会阴结构侵犯(尿道下1/3、阴道下1/3、肛门)且腹股沟淋巴结阳性。
ⅢA
1. With 1 lymph node metastasis (≥5 mm), or
2. With 1–2 lymph node metastasis(es) (<5 mm)
1.1个淋巴结转移(≥5mm),或
2.1~2个淋巴结转移(<5mm)
ⅢB
1. With 2 or more lymph node metastases (≥5 mm), or
2. With 3 or more lymph node metastases (<5 mm)
1.2枚或更多淋巴结转移(≥5mm),或
2.3枚或更多淋巴结转移(<5mm)
ⅢC
With positive nodes with extracapsular spread
阳性淋巴结突破淋巴结包膜
Ⅳ
Tumor invades other regional (upper 2/3 urethra, upper 2/3 vagina), or distant structures
肿瘤侵犯其他区域(上2/3尿道、上2/3阴道),或远处结构
ⅣA
Tumor invades any of the following:
1. upper urethral and/or vaginal mucosa, bladder mucosa, rectal mucosa, or fixed to pelvic bone, or
2. fixed or ulcerated inguinofemoral lymph nodes
肿瘤侵犯以下结构:
1. 上尿道和或阴道粘膜、膀胱粘膜、直肠粘膜,或固定于骨盆,或
2. 腹股沟淋巴结固定或溃疡形成
ⅣB
Any distant metastasis including pelvic lymph nodes
任何远处转移,包括盆腔淋巴结。
a:The depth of invasion is defined as the measurement of the tumor from the epithelial–stromal junction of the adjacent most superficial dermal papilla to the deepest point of invasion.
a:浸润深度的定义是肿瘤从邻近最浅表的真皮乳头的上皮-间质交界处到浸润最深点的测量距离。
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