The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2015

Filed:

May. 14, 2009
Applicants:

Osamu Ishikawa, Osaka, JP;

Terumasa Yamada, Osaka, JP;

Kunihito Gotoh, Osaka, JP;

Mitsuharu Miwa, Hamamatsu, JP;

Takahiro Shikayama, Hamamatsu, JP;

Inventors:

Osamu Ishikawa, Osaka, JP;

Terumasa Yamada, Osaka, JP;

Kunihito Gotoh, Osaka, JP;

Mitsuharu Miwa, Hamamatsu, JP;

Takahiro Shikayama, Hamamatsu, JP;

Assignees:

Osaka Prefectural Hospital Organization, Osaka-shi, Osaka, JP;

Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61K 49/00 (2006.01); G01N 21/64 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0059 (2013.01); A61B 5/4244 (2013.01); A61B 5/445 (2013.01); A61K 49/0034 (2013.01); G01N 21/6428 (2013.01); G01N 21/6456 (2013.01);
Abstract

A method of detecting an accessory cancer lesion, comprising an administration step wherein indocyanine green is administered to a living body, an irradiation step wherein a target organ suspected of having cancer is surgically exposed and irradiated with excitation light of indocyanine green, an imaging step wherein a near-infrared fluorescence intensity distribution image from the excited indocyanine green in the target organ is obtained, and an identification step wherein an area having the near-infrared fluorescence in the intensity distribution image, excluding the area detected in preoperative examination or intraoperative macroscopic observation, is identified as an accessory cancer lesion.


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