HAP assay is a more sensitive,more accurate method than that of DCC assay and plays a more valuable role on determinating low ER value in all kinds of steroid target and nontarget tumor tissues with high nonspecific binding.

• HAP法比DCC法灵敏、可靠。 用以测定甾体激素高非特异性结合的靶组织与非靶组织中的ER低含量时，HAP法更有价值。