Long-Term Followup Comparing Two Treatment Dosing Strategies of ¹²⁵I Plaque Radiotherapy in the Management of Small/Medium Posterior Uveal Melanoma

Table 1

Tumor characteristics.

Tumor characteristic	Treatment group			𝑃 value
	Group 1; (Apical height)	Group 2; (5 mm)	Total	(Pearson’s chi-squared test)
Largest diameter of tumor (mm)
Mean	10.7	10.8	10.7	0.9
Standard deviation	2.8	3.1	2.9
Ultrasound height (mm)
Mean	3.3	3.2	3.3	0.9
Standard deviation	0.76	0.82	0.78
Location
Posterior to; equator	27	16	43
Anterior to equator	15	13	28	0.4
Both anterior and; posterior	6	8	14
Mushroom shaped
Yes	12	4	16	0.4
No	39	32	71