National University Corporation Hamamatsu University School of Medicine;Hamamatsu Photonics K.K.
发明人:
申请号:
EP15792123.0
公开号:
EP3143940A4
申请日:
2015.04.28
申请国别(地区):
EP
年份:
2018
代理人:
摘要:
A breast measurement apparatus 1A includes a distance measurement unit 10 measuring a distance from a skin to a light absorption portion for a measurement region of a breast which is a normal region including no tumor or an object region including a tumor, a light measurement unit 15 measuring a hemoglobin amount in the measurement region by a light measurement method using measurement light of a predetermined wavelength, a correlation data storage unit 33 storing normal correlation data of the distance to the light absorption portion and a normal hemoglobin amount generated based on measurement results for normal regions, and an evaluation value calculation unit 35 calculating a property evaluation value of the tumor based on the normal hemoglobin amount, obtained from the normal correlation data and the distance to the light absorption portion in the object region, and an object hemoglobin amount in the object region. This realizes a breast measurement method and a measurement apparatus capable of improving measurement accuracy of a property of a tumor inside a breast.