What is the name of the coagulation disorder characterized by a deficiency of factor XII, which leads to an increased risk of thrombosis?

A Hemophilia A
B Hemophilia B
C Factor XII deficiency ✓
D Prothrombin deficiency

Explanation

Factor XII deficiency is a rare coagulation disorder that increases the risk of thrombosis, despite being a deficiency of a factor involved in the intrinsic pathway of coagulation.

Source

Williams Hematology, 9th edition
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: high