👉 Splenectopia is a medical condition that occurs when there are too many blood vessels in the spleen, which is located in the middle of the left side of the chest. This can cause pain or swelling around the area where the spleen is located. Spleenectopia is often caused by an injury to the spleen, and it can also be a symptom of other medical conditions such as cancer or inflammation. Treatment for splenectopia may include medications to reduce blood flow to