编辑同志:本人多年前依据硫胺素治疗囊肿物的经验[1],对一例病理确诊为溶骨性骨肉瘤的患者进行同样治疗,2天内瘤块缩小一半以上,故提出硫胺素可能是骨肉瘤的病因之一,值得今后进行探讨。现将病例及相关文献报告如下。 Editor comrades: I years ago based on the experience of thiamine treatment of cysts [1], a case of pathologically diagnosed as osteolytic osteosarcoma in patients with the same treatment, 2 days to reduce more than half of the tumor, it is proposed that thiamine may be One of the causes of osteosarcoma, it is worth to explore in the future. Now the case and related documents are reported as follows.