Cholangiocarcinoma presenting with acquired thrombotic thrombocytopenic purpura confirmed by positive autoantibodies of a disintegrin and metalloproteinase with a thrombospondin type 1 motif, member 13

Affiliations

• ¹ Department of Rheumatology and Clinical Immunology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
• ² Department of Endocrinology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
• ³ Department of Medical Intensive Care Unit, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
• ⁴ Department of Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.
• ⁵ Department of Pathology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, China.