肉眼 结节状;30%无包膜 功能性腺瘤,直径〈1cM 无功能腺瘤,直径〉1cM 灰白、粉红、黄褐;质软; 灶状出血、坏死、囊性变、钙化 纤维化
肉眼: 结节状;30%无包膜; 功能性腺瘤,直径〈1CM, 无功能腺瘤,直径〉1CM 灰白、粉红、黄褐;质软; 灶状出血、坏死、囊性变、钙化、 纤维化
镜下: 单一或几种肿瘤细胞呈片、索 巢或腺样、乳头样排列; 瘤细胞之间为富含血管的纤细间质;
镜下: 单一或几种肿瘤细胞呈片、索、 巢或腺样、乳头样排列; 瘤细胞之间为富含血管的纤细间质;
:3 Fig. 1. Pituitary adenoma. Left Benign cytology with inconspicuous nucleoli and di agnostic loss of the acinar patten as well as right compression of adjacent normal parenchyma. Gomori reticulin)
Fig. 7. Prolactin cell adenoma Left Microcalcifications in the chromophobic tumour Right Immunostain for PRL showing Golgi pattem reactivity
N备 Fig. 13. TSH cell adenoma Lefr Elongate cells. Right TSH immunostain