The object of the present invention is to provide a kind of system, it can be used for improving the electric current clinical workflow relevant to cancer of cancer relevant clinical workflow. This purpose is to be configured to support by a kind of image guide system and combine biopsy and treatment procedure using image guidance so that needle is from the position of definition and the related object of predetermined end position. The image guidance system includes that imaging system (580) is configured for obtaining the object of interest in ROI in Medical Image (403), and wherein the medical image is used for determining the predetermined end position (404) of current location. The image guidance system further includes that needle guidance system (402,403) is configured as limiting in needle space, to limit the position (405,406) of the restriction, and is configured with and biopsy and medical needle is guided to enter area-of-interest. The image guidance system further includes that user interface system (530) is configured as both supporting in biopsy and therapeutic process, needs to be implemented patients setting primary. User interface system (530) includes correction unit (540) alignment pins guidance system (402,403) and medical image.