以往临床报导乳腺癌循血行转移最常见的器官依次是脊椎骨、肺、卵巢、肾上腺、胸腺、肝、躯干骨等。发生舌骨转移不多见,今报告1例如下。患者女性、55岁。住院号181789,因发现颈前一无痛性肿块一年余,明显增大一月余作 CT 检查。CT 显示舌骨大部分呈溶骨性 In the past, the most common organs reported in clinical reports of breast cancer metastasis were spine, lung, ovary, adrenal gland, thymus, liver and trunk bone. The occurrence of hyoid bone metastasis is rare, as reported in 1 below. The patient is female, 55 years old. Hospital number 181789, a painless mass was found in front of the neck more than a year, significantly increased more than a month for CT examination. CT shows most of the hyoid bone is osteolytic