texture:脂肪瘤质软,骨瘤则很硬 capsule:良性瘤多有包膜,恶性瘤没 有包膜或包膜不完整。 大体形态对识别肿瘤的良恶性有很大 意义
texture： 脂肪瘤质软，骨瘤则很硬 capsule：良性瘤多有包膜，恶性瘤没 有包膜或包膜不完整。 大体形态对识别肿瘤的良恶性有很大 意义
纤维腺瘤(包膜完差) 肺癌(无包膜)
纤维腺瘤（包膜完整） 肺癌（无包膜）
Microscopically: All tumors, benign and malignant, have two basic components: (1)the parenchyma (2) the stroma(mesenchyma)
Microscopically: All tumors, benign and malignant, have two basic components: (1) the parenchyma (2) the stroma (mesenchyma)
PARENCHYMA ISTROMA en Squamous cell carcinoma s
STROMA Squamous cell carcinoma PARENCHYMA
Parenchyma 1. made up of neoplastic cells 2. determines biologic behavior of the tumor 3 from which the tumor derives its name
Parenchyma 1. made up of neoplastic cells. 2. determines biologic behavior of the tumor. 3. from which the tumor derives its name