8 兒童肝腫瘤如沒有遠處轉移,手術中腫瘤破裂,但可完全切除,其分期為第幾期?
Ⅰ Ⅱ Ⅲ Ⅳ
answer B
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臨床分期
臨床分期對於病情的研判、治療方案的確定和預後評估都具有重要的意義。分期方法有多種,參考美國兒童腫瘤研究群(Children's Oncology Group, COG)的兒童肝臟惡性腫瘤分期系統,其主要依據為腫瘤的範圍、是否能夠完全切除與病理型態。
1=2=: EXCISABLE
1A: WELL DIFFERENTIATED
1B POOR DIFFERENTIATED
2: WITH MICROSCOPIC INVASION, OR INTRAOPRATIVE SPILLAGE
3: WITH REGIONAL LYMPH NODES INVOLVEMENT
3=4: UNEXCISABLE
4 : WITH METS
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