Table 2. Radiological response in the intention-to-treat population with advanced hormone-receptor positive breast cancer treated with anti-Lewis Y monoclonal antibody (hu3S193).

	No. of patients (N=21)	%
Complete response	0	0
Partial response	0	0
Stable disease (SD)
SD as best radiological response	12	57.1%
SD confirmed after 24 weeks	4	19%
Disease progression (as best radiological response)	8	38.1%
Not evaluable*	1	4.8%

Abbreviations: No., number; SD, stable disease.

^*One patient presented with clinical worsening in the first weeks of treatment and did not undergo imaging evaluation after treatment.