Wolfort Ryan M, Li Benjamin D L, Johnson Lester W, Turnage Richard H, Lilien David, Ampil Fred, Burton Gary, Chu Quyen D
Department of Surgery, Division of Surgical Oncology, Louisiana State University Health Sciences Center-Shreveport, 1501 Kings Hwy, P.O. Box 33932, Shreveport, LA 71130-3932, USA.
World J Surg. 2006 Aug;30(8):1422-7. doi: 10.1007/s00268-005-0207-6.
The role of whole-body fluorine-18-FDG positron emission tomography (FDG-PET) as an adjunct localize recurrence in stages II and III breast cancer patients who present with clinical suspicion for recurrence is not well established. We report our experience in such a patient population.
A retrospective review of all patients with stages II and III breast cancer who had a whole-body FDG-PET scan was performed.
Of the 23 patients who fit the criteria, 9 had stage II and 14 had stage III breast cancer. Overall sensitivity, specificity, and accuracy were 81%, 100%, and 87%, respectively. Positive and negative predictive values for stages II and III were 100% and 83%, respectively, and 100% and 50%, respectively. FDG-PET detected two recurrences that were missed by conventional imagings, but such recurrences were local and amenable for biopsy.
In patients with stages II and III breast cancer who present with a suspicion for recurrent disease, a whole-body FDG-PET scan may be a useful adjunct in the evaluation of recurrence. However, its added benefit over conventional imaging should be questioned.