What is the most common benign mass of the spleen?

Hemangioma . Hemangioma is the most common benign neoplasm of spleen and most splenic hemangiomas are found incidentally on imaging.

Can Mass on spleen be benign?

Most common primary tumours of the spleen are benign and originate from the vascular endothelium and include haemangioma, hamartoma, littoral cell angioma, lymphangioma, haemangioendothelioma, haemangiopericytoma. Non-vascular tumours comprise the inflammatory pseudotumour, fibroma and lipoma [1–6].

What percentage of spleen lesions are cancerous?

In 320 of 379 patients (84.4%), splenic masses were benign. Of 379 masses, 59 ( 15.6%) were malignant. Thirty-seven of 59 (62.7%) represented metastatic disease in patients with either a newly diagnosed primary or a history of cancer.

Should I be worried about spleen lesions?

The presence of lesions in other organs in addition to the spleen should raise suspicion for metastases or metastatic primary splenic angiosarcoma . Rarely, patients with benign neoplasms may present with abnormal laboratory values, such as thrombocytopenia or anemia.

What would a Mass on the spleen be?

Tumors of the spleen are uncommon lesions and are categorized as either lymphoid or nonlymphoid . Lymphoid tumors of the spleen are mainly Hodgkin disease or non-Hodgkin lymphoma. As primary lesions of the spleen, these tumors are rare; however, the spleen is often the site of secondary involvement.

Are spleen masses common?

Cysts of the spleen are the most common benign focal splenic masses . They are typically asymptomatic, but may enlarge and become painful. There are two types of cysts: true cysts and pseudocysts. Pseudocysts are much more common, representing 80% of all splenic cyst

Can spleen lesions be benign?

Splenic lesions are commonly encountered and are often incidental in nature. Benign splenic vascular neoplasms include hemangioma, hamartoma, lymphangioma, extra-medullary hematopoiesis (EMH), and sclerosing angiomatoid nodular transformation (SANT) .