Which of the following coagulation disorders is associated with an increased risk of thrombosis due to an imbalance between procoagulant and anticoagulant factors?

A Disseminated intravascular coagulation (DIC)
B Thrombotic thrombocytopenic purpura (TTP)
C Antiphospholipid syndrome (APS) ✓
D Paroxysmal nocturnal hemoglobinuria (PNH)

Explanation

Antiphospholipid syndrome (APS) is a coagulation disorder characterized by an increased risk of thrombosis due to an imbalance between procoagulant and anticoagulant factors, resulting from the presence of antiphospholipid antibodies.

Source

Harrison's Principles of Internal Medicine
Hematology Hematology: Coagulation Disorders Hematology: Coagulation Disorders Hard MEDICAL Confidence: medium