Radical resection rate is still low nowadays. lobus quadratus resection is helpful to select the operation.
目前根治性切除率仍较低，肝方叶切除对最后选定手术方式有一定帮助。
2
Abstract:Objective To explore the development regularity of nitire oxide synthase(NOS) positive neurons in the lobus frontalis of the cerebrum of human fetus.
摘 要：目的：探讨人胎大脑额叶一氧化氮合酶（NOS）阳性神经元发育的规律。
3
The main surgical methods are change of side lobus, glandulae thyroideae, excision of thyroid isthmus and excision of the whole side lobus glandulae thyroideae.