Table III.

Lesion characteristics and response to treatment (sodium thiosulfate) or control (normal saline) injection

Subject	Treatment lesion						Control lesion
	Location	PGA score		Independent observer score		Change in size,	Location	PGA score		Independent observer score		Change in size,
		Baseline	3 Month	Baseline	3 Month	%		Baseline	3 Month	Baseline	3 Month	%
1	Inferior aspect of left elbow	4	0	2	0	−100	Superior aspect of left elbow	4	1	3	1	−44
2	Right arm	4	4	3	2	0	Left arm	4	4	3	1	100
3	Left arm	4	4	4	3	0	Right arm	4	4	4	2	0
4	Left hand, fifth digit	4	4	3	3	0	Right hand, fifth digit	4	4	4	4	0

Size reported as overall percentage change from baseline to study's end at the 3-month follow-up.

PGA, Physician Global Assessment.