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Impact of histology and prior surgery on quality of life (QOL) scores. (A) Malignant histology (open circles) was associated with lower overall QOL scores at 6 months after surgery, whereas patients with benign tumors (closed circles) had stable QOL scores (p < 0.005). (B) Prior skull base surgery had no significant impact on QOL scores (previous surgery, open circles). Pre Op, preoperatively.
