肿瘤可通过骶孔生长而引起骶神经根压迫症状。
They can extend through the sacral foramen to cause sacral nerve root compression.
除非肿瘤已压迫或侵入神经，通常并不会造成疼痛。良性和恶性肿瘤皆会压迫邻近组织，阻塞血管或增生激素，以上症状都可能致死。
Tumours may not cause pain until they press on or invade nerves. both benign and malignant tumours can press on nearby structures block vessels or produce excess hormones all of which can cause death.
除非肿瘤已压迫或侵入神经，通常并不会造成疼痛。良性和恶性肿瘤皆会压迫邻近组织、阻塞血管或增生激素，以上症状都可能致死。
Tumours may not cause pain until they press on or invade nerves. both benign and malignant tumours can press on nearby structures block vessels or produce excess hormones all of which can cause death.
两个婴儿临床症状表现出肾上腺右侧大规模，一个婴儿的纵隔肿瘤压迫气管造成立即产后呼吸困难。
Two clinically asymptomatic infants showed a suprarenal right-sided mass, one infant had a mediastinal tumour with tracheal compression causing immediate postnatal dyspnoea.
两个婴儿临床症状表现出肾上腺右侧大规模，一个婴儿的纵隔肿瘤压迫气管造成立即产后呼吸困难。
Two clinically asymptomatic infants showed a suprarenal right-sided mass, one infant had a mediastinal tumour with tracheal compression causing immediate postnatal dyspnoea.
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