Fig. 3From: Post-operative volumes following endoscopic surgery for non-functioning pituitary macroadenomas are predictive of further intervention, but not endocrine outcomesKaplan-Meier regrowth-free survival curves for total cohort of patients stratified by size of residual tumour volume (cm3). A larger residual tumour volume increased the probability of tumour regrowth during follow-up (p = 0.03)Back to article page