[名词解释] 胶样癌(colloid carcinoma)

完全起于同侧又止于同侧的是以下哪一个() ["A．红核脊髓束","B．脊髓小脑后束","C．脊髓丘脑束","D．脊髓小脑前束","E．皮质脊髓侧束"] 癌前病变(precancerous lesions) 原位癌(carcinoma in situ) 恶病质(cachexia) 癌珠(carcinoma pearl or keratin pearl) 胶样癌(colloid carcinoma)