--Ist treatment naive patient - 1st injection, ...
Post# of 148343
--2nd , MBC patient , M-i-L - 1st injection November 25, 2019.
--3rd patient - 1st injection , December 2 or 3 , 2019.
--4th patient - 1st injection January 7 , 2020. ( if no change in the last minute )
We know that one of patient 3 or 4 is treatment naive , the other is not . We don't know which one .