Aparato Digestivo, Hospital Universitario Clínico San Cecilio , España.
Aparato Digestivo, Hospital Clínico Universitario San Cecilio.
Rev Esp Enferm Dig. 2023 Mar;115(3):150. doi: 10.17235/reed.2022.9068/2022.
Malignant anorectal melanoma is an extremely rare cause of rectal neoplasia, accounting for less than 1% of all melanomas and about 4% of all malignant colorectal neoplasms. We present the endoscopic and pathological images of a case in our clinical practice.
肛门直肠恶性黑色素瘤是直肠肿瘤极罕见的病因，占所有黑色素瘤的比例不足 1%，占所有恶性结直肠肿瘤的比例约为 4%。我们展示了 1 例在临床实践中的内镜和病理图像。
