Conclusion: Controlling for stage and treatment, black patients demonstrate poorer oerall and diseasespecific surial with SCCA, implying other intrinsic or extrinsic factors influencing surial.

• 结论：控制分期和治疗，黑种人患者在所有鳞状细胞癌和特殊疾病鳞状细胞癌的存活率均较低，这意味着有其它内在或外在的因素影响着存活率。