化学感受器瘤又名副交感神经节瘤 ,是一种起源于化学感受器的神经细胞的支持组织的肿瘤 ,好发部位依次为颈动脉体、主动脉体、颈静脉体、迷走神经体、腹膜后副神经节等。此瘤多数为良性 ,极少数有恶变。原发于眶内化学感受器瘤很少见 ,可能来自睫状神经节或有关的神经组织。哈 Chemosensor tumor, also known as parasympathetic ganglion tumor, is a kind of tumor that supports the tissues of neurons originating from chemoreceptors. The predilection sites are carotid body, aorta, jugular vein, vagus nerve, retroperitoneal nerve Day and so on. Most of this tumor is benign, very few malignant. Primary orbital chemoreceptors are rare, possibly from ciliary ganglia or related nervous tissue. what