51.下列那個標誌無法區分小細胞肺癌與非小細胞肺癌?
(A)CD56
(B)neural cell adhesion molecule(NCAM)
(C)chromogranin
(D)thyroid transcription factor-1(TTF-1)
答案:登入後查看
統計: A(226), B(72), C(197), D(514), E(0) #3064336
統計: A(226), B(72), C(197), D(514), E(0) #3064336
詳解 (共 1 筆)
#6472245
Neural cell adhesion molecule (NCAM), also called CD56。表現在神經元、神經膠質細胞和骨骼肌的表面。也是NK的prototypic marker,也在 γδ Τ cells 與 CD8上可見
ㅤㅤ
Chromogranin A(CgA): from pheochromocytoma, neuroblastoma, NET.
ㅤㅤ
TTF與p40用來ddx adenocarcinoma (TTF+, p40-), squamous cell carcinoma (TTF-, p40+)ㅤㅤ
SCLC的TTF也會positive
3
0