You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Main cause of congestive splenomegaly. and explain in detail?
Ans. (d) Banti syndromeRef: Internet sourcesBanti syndrome:* Congestive splenomegaly caused by obstruction of Portal veins, Splenic Veins, Hepatic veins resulting in Portal hypertension, Ascites, Thrombocytopenia, Leukopenia and Upper GI haemorrhage.