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Spetzler-Martin grade for patients with AVM near Wernicke's or Broca's area or the sensorimotor cortex
| Spetzler-Martin Breakdown for AVMs | Near Wernicke's | Near Broca's | Near Sensorimotor Cortex |
|---|---|---|---|
| Grade 1 | 5% | 13% | 7% |
| Grade 2 | 43% | 39% | 34% |
| Grade 3 | 19% | 13% | 23% |
| Grade 4 | 33% | 35% | 33% |
| Grade 5 | 0% | 0% | 3% |
