Analysis of a series of biopsies revealed widespread expression of NGF in the majority of human breast tumors, with anti-NGF immunoreactivity concentrated in the epithelial cancer cells.

• 研究者对一系列活检组织的分析表明，NGF在绝大多数人类乳腺肿瘤中都有广泛表达，抗NGF免疫反应主要集中在上皮性癌细胞。