Thoracic cavity (or chest cavity) : Second largest hollow space of the body, enclosed by the ribs, vertebral column, and breastbone and separated from the abdominal cavity by the diaphragm.
胸腔：人体第二大的空腔，被肋骨、脊柱和胸骨包围，并以膈和腹腔隔开。
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Mesothelioma is a cancer of the cells that make up the lining around the outside of the lungs and inside of the ribs (pleura), or around the abdominal organs (peritoneum).
间皮瘤是一种癌症的细胞，弥补衬砌周围以外的肺部内的肋骨(胸膜)，或周围腹部脏器(腹膜)。
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In the period of infant children mainly by abdominal breathing, and waist trousers on the elastic will affect children's normal breathing, and may cause child thoracic ribs evaginate deformity.