Table 5.

Reasons for “IORT not performed” (n = 36)

Reason	Frequency	Percent
Minor tumor–skin distance	16	44.4
Oversized tumor cavity	8	22.2
Combination of minor tumor-to-skin distance and oversized tumor cavity	3	8.3
Unclear	2	5.6
No tumor board recommendation for IORT	3	8.3
Second focal finding	1	2.8
Refusal of the patient to undergo IORT	1	2.8
Missing clip in the histopathological resectate	1	2.8
Resection margins not being reliably free in the intraoperative frozen section	1	2.8

IORT intraoperative radiotherapy