PROBLEM TO BE SOLVED: To provide a chair for chest examination that imposes less burden on a doctor or a subject in performing ultrasonic breast cancer examination.SOLUTION: A chair 1 for chest examination includes a seat part 4 and a backrest part 6 that can be reclined for the seat part 4. The backrest part 6 includes an extrusion mechanism 16 that can advance from the surface to a subject at a position which comes in contact with the chest of the subject seated on the chair 1 for chest examination.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2018,JPO&INPIT【課題】乳癌の超音波検診を行う際に、医師や被検者に対する負担の少ない胸部検診用椅子を提供する。【解決手段】胸部検診用椅子1は、座部4と、座部4に対してリクライニング可能な背もたれ部6と、を備え、背もたれ部6は、胸部検診用椅子1に着座した被検者の胸部にあたる位置に、表面から被検者に向かって進出可能な押出し機構16を有する。【選択図】図1