Sociodemographic determinants, clinical characteristics, and survival outcomes of solid tumor patients at Tikur Anbessa Specialized Hospital, Ethiopia: a five-year retrospective cohort study

埃塞俄比亚蒂库尔·安贝萨专科医院实体瘤患者的社会人口学决定因素、临床特征和生存结局：一项为期五年的回顾性队列研究