Title:
LESION IDENTIFICATION MARKER FOR RADIATION THERAPY, AND LESION IDENTIFICATION MARKER KIT FOR RADIATION THERAPY
Document Type and Number:
WIPO Patent Application WO/2016/137013
Kind Code:
A1
Abstract:
Provided is a lesion identification marker for radiation therapy that enables fine metal particles, which absorb X-rays, to be placed at any site in the body, in an amount appropriate for the type of radiation therapy and the therapeutic target site, and that enables the placement site to be identified by radiation therapy equipment. The lesion identification marker for radiation therapy contains a mixture of a calcium phosphate-based bone reinforcing material-containing substance and metal particles. Alternatively, the lesion identification marker for radiation therapy contains a mixture of a calcium phosphate-based bone reinforcing material-containing substance and metal particles having a particle width of 0.5 mm or less, wherein the weight ratio of the metal particles to the calcium phosphate-based bone reinforcing material-containing substance is 1:4 or higher.
Inventors:
SAKUHARA YUSUKE (JP)
TAKAHASHI BUNYA (JP)
MIYAMOTO NAOKI (JP)
MORITA RYO (JP)
TAKAHASHI BUNYA (JP)
MIYAMOTO NAOKI (JP)
MORITA RYO (JP)
Application Number:
PCT/JP2016/056689
Publication Date:
September 01, 2016
Filing Date:
February 26, 2016
Export Citation:
Assignee:
NAT UNIV CORP HOKKAIDO UNIV (JP)
International Classes:
A61B6/00; A61N5/10
Foreign References:
| JP2006524058A | 2006-10-26 | |||
| JPS5296721A | 1977-08-13 | |||
| JP2013532629A | 2013-08-19 | |||
| JPH11166080A | 1999-06-22 |
Attorney, Agent or Firm:
YKI Patent Attorneys (JP)
Patent business corporation YKI international patent firm (JP)
Patent business corporation YKI international patent firm (JP)
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