肿瘤 Flashcards

(9 cards)

1
Q

肿瘤的转移

A
  1. 淋巴道转移
  2. 血道转移
  3. 种植性转移
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2
Q

良性肿瘤

A

良性:1.分化高,异型性小,与发源组织的形态相似,细胞无间质

  1. 生长速度缓慢
  2. 不转移
  3. 手术后很少复发
  4. 对集体影响较小。主要为局部压迫和阻塞。
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3
Q

恶性肿瘤

A
  1. 分化低,异型性大,与发源组织的形态差别大。细胞有间质
  2. 生长速度快
  3. 常有转移
  4. 易复发
  5. 对机体的影响较大。压迫、阻塞、破坏组织、出血、感染、转移、恶病质、最后可引起死亡。
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4
Q

来源于上皮组织的恶性肿瘤称为

A

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5
Q

来源于间叶组织的恶性肿瘤称为

A

肉瘤

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6
Q

所有的恶性肿瘤称为

A

癌症

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7
Q

恶性淋巴瘤

A

霍奇金淋巴瘤:

非霍奇金淋巴瘤:约占淋巴瘤89~90%

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8
Q

白血病

A

有造血干细胞或祖细胞恶变形成,肿瘤细胞逐步取代骨髓并经血液浸润全身组织及肝、脾、淋巴结等器官。

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9
Q

肿瘤的异型性

A

肿瘤物质无论在组织结构和细胞形态上,都都与其发源的正常组织有不同程度的差异,这种差异称为异型性。atypia

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