This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Spleen, Subject name: Surgery
Splenectomy is indicated in? 
Select and explain. 
A. Spherocytosis, B. Pyropoikilosis, C. Elliptocytosis, D. All
D: All
Answer: D: All 
Explanation: Ans. d (All). (Ref. Harrison, Principles of Medicine, 16th ed., 629)INDICATIONS FOR SPLENECTOMY# Trauma# Oncological (Part of enbloc resection/ therapeutic)# Hypersplenism - Portal hypertension & variceal surgery# Hematological- ITP- Hereditary spherocytosis- Hereditary Elliptocytosis- Hereditary pyropoikiolocytosis