Exercise #1
The patient was referred to a neurologist because of a right side hearing loss and possible acoustic tumor. CT scan on 3/1/2004 diagnosed right acoustic neuroma. On 3/31/04 the patient had a craniotomy. There was a protrusion of tumor in the vestibule that appeared to come from the cochlea. Facial nerve was spared. There was total tumor resection with clear margins.
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- Surgical procedure of primary site
55 - Gross total resection (All of the tumor was removed with no evidence of tumor.)
- Surgical margins of primary site
0 - No residual tumor
- Scope of regional lymph node surgery
9 - not applicable
- Radiation treatment volume
00 - No radiation treatment
- Regional treatment modality (radiation)
00 - No radiation treatment
- Chemotherapy
00 - None
- Hormone therapy
00 - None
- Immunotherapy
00 - None
- Hematologic transplant and endocrine procedures
00 - None