TABLE II.

Diagnostic X-Ray Exposure in Neonates; <2,500 g Birth Weight Hepatoblastoma Cases and Published Literature

Author	Year	N	Mean birth weight, g (range)	Median birth weight, g	Mean length of stay, day (range)	Median length of stay, day	Mean number of images (range)	Median number of images
This study	2013	60	1,148 (453–2,495)	992.5	92.8 (2–352)	86	43.8 (1–215)	23
Wilson-Costello et al. [29]	1996	25	671 (490–745)	NA	115 (77–175)	NA	30.8 (12–59)	NA
Sutton et al. [30]	1998	55	1,110 (540–1,480)	NA	60 (4–239)	NA	9.1 (0–54)	5
Donadieu et al. [31]	2006	450	NA (520–2,760)	1,250	NA (1–246)	16	NA (0–95)	10.6
Puch-Kapst et al. [32]	2009	212	NA (445–1,500)	1,100	NA (2–291)	56	NA (0–62)	4