RT Journal A1 Claire C, Pablo O T1 MOre about the “heterogeneity” of merkel cell carcinoma JF Archives of Surgery JO Archives of Surgery YR 2010 FD January 1 VO 145 IS 1 SP 104 OP 105 DO 10.1001/archsurg.2009.239 UL http://dx.doi.org/10.1001/archsurg.2009.239 AB We read with great interest the Resident's Forum article in the June 2009 issue of Archives by Ruan and Reeves, who presented their experience with Merkel cell carcinoma, a review of the literature, and a proposed algorithm for the management of this neoplasm.1 The authors insist on “the heterogeneity of this cancer” and the lack of evidence regarding its management. Our own experience will add 2 more arguments to this heterogeneity: (1) these neoplasms can arise from the lymph nodes in the absence of any lesion in the skin or the mucosa, and (2) prolonged survival can be achieved with an aggressive multimodal approach despite lymph node involvement.