Fig. 2From: Sentinel lymph node biopsy in endometrial and cervical cancers using freehand SPECT—first experiencesThe freehand SPECT system as it is used in the operation theater. Part A is the data-processing unit, part B corresponds to the optical reference spheres mounted on the gamma probe, part C is the optical reference taped on the patient’s skin, part D is the optical camera placed above the patient, part E corresponds to the gamma detector, and part F is the endoscopic camera used for laparoscopyBack to article page