OBJECTIVE Giant presacral schwannomas are rare sacral tumors found in less than 1 of
every 40,000 hospitalizations. Current management of these tumors is based solely upon …

Background Sacral schwannomas are very rare and typically have a benign nature. They
occur in a permissive anatomical location leading to nonspecific symptoms that can result in …

Background Giant invasive sacral schwannomas are rare tumors. Surgical excision is the
standard treatment and total resection is performed if feasible. Advances in three …

Objective Giant sacral schwannomas are rare and difficult to treat. Unexpected neurologic
deficits after surgery and tumor recurrence should be considered when surgery is …

Introduction Sacral and presacral schwannomas are rare, accounting for a minority of spinal
schwannomas. We present our institution's experience surgically treating spinal …

Schwannoma in the retroperitoneal space is rare, and it is extremely rare in patients with no
history of neurofibromatosis. We present a case of giant retroperitoneal schwannoma in a 52 …

Background Sacral schwannoma is relatively rare and both the early diagnosis and
appropriate treatment of sacral schwannomas are equally very challenging. Methods 11 …

Background Sacral schwannomas are very rare nerve sheath tumors. Patients usually
present with a variety of nonspecific symptoms, which often lead to a delay in diagnosis …

Background Sacral schwannomas are rare tumors arising from nerve sheath Schwann cells.
They are classified into 3 types: first type schwannoma arising from the sacrum, second type …

Background Giant invasive spinal schwannomas (GISSs) comprise a rare, specific subtype
of schwannomas that extend> 2 spinal levels, erode vertebral bodies, and invade …