Cancer and neoplasmsRecurrent Retroperitoneal Spindle Cell Sarcoma: A Challenging Case Report and Management Considerations Posted on July 29, 2023July 29, 2023 by yun 29 Jul Specialty yun ASRS 2023: Detecting early diabetic retinopathy using OCT-A blood flow analysis Normalised blood flow index: useful biomarker to detect diabetic retinopathy