Analysis of intra-fractional surface motion during adaptive radiation therapy and relation of internal vs. external position for prostate cancer

Table 1 Patient cohort characteristics

Diagnosis	Malignant neoplasm of prostate
Number of patients	30
Age	70.4 (55–83)
Body mass index (BMI)	28.48 (23.05–34.72)
Prostate volume	61.4 cm³ (27–112)
Surface-Prostate Isocenter distance	12.10 cm (9.89–16.11)

ISSN: 1748-717X