原发性食管下段恶性黑色素瘤1例
刘志健,耿婷婷,高素美
Primary melanoma of lower esophagus: report of one case
LIU Zhi-jian, GENG Ting-ting, GAO Su-mei
中国临床医学影像杂志 . 2020, (1): 70 -71 .  DOI: 10.12117/jccmi.2020.01.019