外生软骨瘤亦称骨膜软骨瘤罕见 ,好发在青少年手、足骨。我院收治 1例发生于颈椎突向咽部者。患者女 ,6 4岁。因恶心 10个月 ,加重伴厌食 2个月就诊。 10个月以来患者常感觉恶心 ,不思饮食 ,无咽痛不适、吞咽困难、呼吸困难及声嘶 ,服用“胃药”无好转。近 2个月加重 ,经当地医 Ectogenic chondroma, also known as periosteal chondrosarcoma rare, occurs in young hand, foot bone. 1 case admitted to our hospital occurred in the cervical sudden throat. Female patient, 6 4 years old. Due to nausea for 10 months, increased with anorexia 2 months treatment. Patients often feel nausea after 10 months, do not think diet, no sore throat discomfort, swallowing difficulties, breathing difficulties and hoarseness, taking “stomach medicine” no improvement. Nearly 2 months aggravate, by the local doctor