Department of Urology Beijing Hospital Beijing 100730 ChinaNational Center of Gerontology Beijing 100730 ChinaInstitute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing 100730 ChinaGraduate School of Peking Union Medical College and Chinese Academy of Medical Sciences Beijing 100730 China;
School of Humanities and Social Sciences Chinese Academy of Medical Sciences and Peking Union Medical College Beijing 100730 China;
Department of Urology Beijing Hospital Beijing 100730 ChinaNational Center of Gerontology Beijing 100730 ChinaInstitute of Geriatric Medicine Chinese Academy of Medical Sciences Beijing 100730 ChinaPeking University Fifth School of Clinical Medicine Beijing 100730 China;
Lymphoepithelioma-like carcinoma; Prognosis; Radical nephroureterectomy; Upper urinary tract; Treatment; Case report;