<qa>  What is the maximum tumor area of the target BCC?- Have one BCC which meets the following criteria: a primary tumor not recurrent, not previously biopsied or treated; non-infected; located on the limbs, trunk anogenital area excluded, neck, or head. The target tumor must be visible; maximum tumor area of 1.5 cm in diameter; macroscopically clinically consistent with nodular BCC; nodular subtype, with circumscribed growth pattern; histologically consistent with nBCC, and having no histological evidence of aggressive growth patterns; easily identifiable and treatable by subject or reliable subject representative; 