Intraspinal tumors associated with hydrocephalus

Area of Science:

• Neurology
• Neurosurgery
• Oncology

Background:

• Intraspinal tumors can present with hydrocephalus, complicating diagnosis.
• Hydrocephalus is often the presenting symptom, masking the underlying spinal pathology.

Observation:

• Headache and dementia are common initial complaints, particularly in patients over 40.
• Symptoms mimicking normal pressure hydrocephalus are noted in older patients.
• Lack of back pain can delay diagnosis.

Findings:

• A review of 67 cases highlights diagnostic pitfalls of intraspinal tumors associated with hydrocephalus.
• Postoperative back pain following CSF diversion (shunt or EVD) is a critical indicator of intraspinal tumors.
• Delayed diagnosis is common when back pain is absent.

Implications:

• Early recognition of intraspinal tumors presenting with hydrocephalus is crucial.
• Consider intraspinal pathology in patients with hydrocephalus and neurological decline, especially if lacking typical spinal symptoms.
• Postoperative back pain after hydrocephalus treatment warrants further investigation for intraspinal tumors.