Clinical and histological characteristics of patients stratified on the basis of axillary US-guided FNA results.

Legend: US/FNA: US-guided FNA; US: Ultrasonography; FNA: Fine-Needle Aspiration cytology; VI: vascular invasion; ER: Estrogen Receptor; PR: Progesterone Receptor.Clinical and histological characteristics of patients stratified on the basis of axillary US-guided FNA results.

图例说明：US/FNA：超声引导下细针抽吸活检（US-guided FNA）；US：超声检查（Ultrasonography）；FNA：细针抽吸细胞学检查（Fine-Needle Aspiration cytology）；VI：血管侵犯（vascular invasion）；ER：雌激素受体（Estrogen Receptor）；PR：孕激素受体（Progesterone Receptor）。基于腋窝超声引导下细针抽吸活检结果分层的患者的临床与组织病理学特征。