Pelvic hemophilic pseudotumor presenting as severe sciatic pain in a patient with no history of hemophilic symptoms

Multiple intraosseous pseudotumours of distal radius and hands in a patient with haemophilia A: case report

“…Haemophilia pseudotumour is an uncommon, but severe complication of haemophilia, occurring with a frequency lower than 1-2% [1,2], which may originate in soft tissues or in subperiosteal or intraosseous areas [3]. Gilbert found that almost all pseudotumours occur in the proximal skeleton presented in adult patients.…”

Hemophilic pseudotumor in a non-hemophilic patient treated with a hybrid procedure of preoperative embolization of the feeding arteries followed by surgical resection—A case report

“…Pseudotumors may be mistaken for malignant tumors as a result of their clinical presentation and findings on imaging [6] . While the pseudotumor itself is usually painless, compression on local structures and nerves can produce significant pain and neurological deficits [7] . Given its ability to delineate soft tissue structures, magnetic resonance imaging (MRI) is a very useful tool for visualization of hemorrhagic pseudotumors of soft tissue.…”