学科：生物学 词目：后胸 英文：metathorax 释文：为昆虫的第3胸节。有1对足（称为后足，me-tathoracicleg），有翅昆虫类尚有后翅。
n. metathorax
misc. metastethidium
目的探讨胸壁肿瘤切除后胸壁重建的方法。
Objective To study the operating procedure and reconstruct mass chest-wall defect by dacron.
腹部肌肉紧绷，形状良好，与后胸连成优美的曲线（收腹）。
The belly should be well shaped and tightly muscled and, with the rear of the thorax, should swing up in a pleasing curve (tuck-up).
目的探讨乳腺癌术后、放疗后胸壁大面积复发再次放疗的方法。
PURPOSE to evaluate the methods of salvage radiotherapy for extensive locally recurrent breast cancer following chest wall postoperative irradiation.
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