A rare case of primary anorectal malignant melanoma
Xiaoyan Guan,
Junjie Ning
Affiliations
Xiaoyan Guan
Department of Pediatrics, First People's Hospital of Zigong City, Sichuan Province, Zigong, 643000, China
Junjie Ning
Corresponding author. Present address: Department of Pediatrics, First People's Hospital of Zigong City, No. 42, Yizhi Road, Shangyihao, Zigong City, Sichuan Province, Zigong, 643000, China.; Department of Pediatrics, First People's Hospital of Zigong City, Sichuan Province, Zigong, 643000, China
