Primary malignant melanoma of the esophagus: two cases with clinicopathological analysis
Ge Yuqin, Yu Sitao, Dai Shundong, Ji Tianhai
Journal of Shanghai Jiao Tong University (Medical Science) . 2026, (8): 1149 -1154 .  DOI: 10.3969/j.issn.1674-8115.2026.08.016