Which of the following anemias is characterized by a triad of splenomegaly, hepatomegaly, and an increased risk of thrombosis?

A Hereditary spherocytosis
B Sickle cell anemia
C Polycythemia vera ✓
D Thalassemia major

Explanation

Polycythemia vera is a myeloproliferative neoplasm characterized by a triad of splenomegaly, hepatomegaly, and an increased risk of thrombosis.

Source

WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues
Hematology Hematology: Anemia Hematology: Anemia Hard MEDICAL Confidence: high