pubmed-article:2718091 | pubmed:abstractText | Thoracic disk herniations are exceedingly rare, particularly those in the upper thoracic region. The etiology of these protrusions is generally considered to be either traumatic or degenerative in nature. A case of upper thoracic disk herniation secondary to destructive changes caused by breast cancer metastatic to the vertebral body is presented. | lld:pubmed |