应用免疫组化方法检测嗜铬素Ａ阳性细胞在结肠癌组织中的表达。结果发现、嗜铬素Ａ阳性细胞在结肠癌组织中的表达为３５．４％，在正常结肠粘膜中内......

Pheochromocytomas are tumors arising from the chromaffin cell of the adrenal gland and paragangliomas as tumors from ext......

Heart failure(HF)is a complex clinical syndrome characterized by the activation of at least several neurohumoral pathway......