Predictive value of pediatric respiratory-induced diaphragm motion quantified using pre-treatment 4DCT and CBCTs

Radiation Oncology

Table 1 Patient characteristics

No.	Sex	Tumor type	Age at 4DCT (years)	Height (cm)	Weight (kg)	No. of CBCTs
1	M	Ewingsarcoma	10.7	137	28.0	7
2	F	Ewingsarcoma	16.3	162	66.5	8
3^a	F	Ewingsarcoma	17.9	163	52.6	12
4^a	M	Osteosarcoma	14.9	186	71.6	5
5^b	F	Ewingsarcoma	12.5	151	70.0	29
6^b	M	ERMS	16.1	182	57.6	19
7^b	M	Ewingsarcoma	14.3	182	55.6	6
8	M	CCS	8.6	125	23.0	5
9	F	Non Hodgkin	17.1	178	86.0	11
10	F	Ewingsarcoma	14.8	153	57.0	7
11^b	M	RMS prostate	16.7	186	64.0	4
12	M	Non-RMS	14.4	172	59.0	12

Abbreviations: M male, F female, 4DCT four-dimensional computed tomography, CBCT cone beam CT, (E)RMS embryonal rhabdomyosarcoma, CCS clear cell sarcoma
^aPatients had within multiple treatment sessions repetitive CBCTs (only the 1st and 2nd were included in the analysis)
^bPatients had two CBCTs within one treatment session

ISSN: 1748-717X