Erratum to: Med Radiol Radiat Oncol DOI 10.1007/174_2017_93

In section 9 (Is a Single Value of α/β for Tumors of a Given Type a Sound Concept for a Patient Population?) of this chapter, the text in the last line of the second paragraph was presented incorrectly.

It has been updated now as below,

When TCP ≈70% the constant-β TCP decreases with increasing numbers of fractions; when TCP ≈30% the constant-β TCP increases with increasing numbers of fractions.