The aberrant aberration.

@article{Law2013TheAA,
  title={The aberrant aberration.},
  author={Ryan E Law and Todd Huntley Baron and Barham K. Abu Dayyeh},
  journal={Gastroenterology},
  year={2013},
  volume={144 5},
  pages={e7-8}
}
Question: A 59-year-old man was referred for evaluation of a mass found during laparoscopic cholecystectomy performed 11 days prior. The patient initially sought medical evaluation for a palpable mass in his right upper quadrant in addition to a 25-lb weight loss. Ultrasonography revealed a dilated gallbladder with wall thickening and a 2.0 1.8 1.4-cm mass… CONTINUE READING