Intramural esophageal hematoma precipitated by acquired factor XI deficiency in a patient with relapsed T cell prolymphocytic leukemia after allogeneic hematopoietic cell transplantation.

T-PLL progression accompanied a more prolonged APTT and systemic hemorrhage, which was indicated an exacerbated paraneoplastic coagulation disorder. Treatment of acquired coagulopathies requires inhibitor eradication, hemostatic therapy, and control of underlying disease. [Extracted from the article]