A table for a medical diagnosis apparatus, the table comprising: a table support: a table frame supported on the table support to be capable of moving in a lengthwise direction with respect to said table frame for a patient to lie thereon: a guide frame provided at at least one of the both lateral sides of the table frame, an anti-collision switch provided in the table support adjacent to the guide frame and configured for operating when a collision occurs in the table frame; a device for controlling an operation of said anti-collision switch, which the device comprises a first lever coupled to the table support so that at least a portion (221, 222, 223) of the first lever moves in a vertical direction according to deformation of the guide frame and a second lever configured for pressing the anti-collision switch in a normal state and, when a vertical movement of the first lever deviates from a preset height, for being moved up by the first lever to release the anti-collision switch, and a control unit configured to stop a movement of the table frame when the anti-collision switch is operated. a table support: a table frame supported on the table support to be capable of moving in a lengthwise direction with respect to said table frame for a patient to lie thereon: a guide frame provided at at least one of the both lateral sides of the table frame, an anti-collision switch provided in the table support adjacent to the guide frame and configured for operating when a collision occurs in the table frame; a device for controlling an operation of said anti-collision switch, which the device comprises a first lever coupled to the table support so that at least a portion (221, 222, 223) of the first lever moves in a vertical direction according to deformation of the guide frame and a second lever configured for pressing the anti-collision switch in a normal state and, when a vertical movement of the first lever deviates from a preset height, for being moved up by the first lever to release the anti-collision switch, and a control unit configured to stop a movement of the table frame when the anti-collision switch is operated. a table frame supported on the table support to be capable of moving in a lengthwise direction with respect to said table frame for a patient to lie thereon: a guide frame provided at at least one of the both lateral sides of the table frame, an anti-collision switch provided in the table support adjacent to the guide frame and configured for operating when a collision occurs in the table frame; a device for controlling an operation of said anti-collision switch, which the device comprises a first lever coupled to the table support so that at least a portion (221, 222, 223) of the first lever moves in a vertical direction according to deformation of the guide frame and a second lever configured for pressing the anti-collision switch in a normal state and, when a vertical movement of the first lever deviates from a preset height, for being moved up by the first lever to release the anti-collision switch, and a control unit configured to stop a movement of the table frame when the anti-collision switch is operated. a guide frame provided at at least one of the both lateral sides of the table frame, an anti-collision switch provided in the table support adjacent to the guide frame and configured for operating when a collision occurs in the table frame; a device for controlling an operation of said anti-collision switch, which the device comprises a first lever coupled to the table support so that at least a portion (221, 222, 223) of the first lever moves in a vertical direction according to deformation of the guide frame and a second lever configured for pressing the anti-collision switch in a normal state and, when a vertical movement of the first lever deviates from a preset height, for being moved up by the first lever to release the anti-collision switch, and a control unit configured to stop a movement of the table frame when the anti-collision switch is operated.