O.C.T. not a problem.
D001943:Breast Neoplasms / Q000032:analysis*; D005260:Female; D005629:Frozen Sections; D006801:Humans; D008867:Microtomy; D011960:Receptors, Estrogen / Q000032:analysis*; D011980:Receptors, Progesterone / Q000032:analysis*
D011960:Receptors, Estrogen; D011980:Receptors, Progesterone