Fig. 3From: Sentinel node biopsy during thoracolaparoscopic esophagectomy for advanced esophageal cancerScintigraphic examination (abdominal part) performed 1 h (left) and 3 h (right) after radioactive tracer injection in the same patient as in Fig. 2. A focal area of radioactivity is seen beneath one of the injection sites. ANT anterior; POST posterior; ABD abdominalBack to article page