Letter to the Editor – Sentinel lymph node biopsy in melanoma: Which hot nodes should be harvested and is blue dye really necessary?

The article by Ranson et al., "Sentinel lymph node biopsy in melanoma: which hot nodes should be harvested and is blue dye really necessary?"1 is generating much academic debate. The responses thus far seem to focus on advocating the continued use of blue dye due to the potential for higher false negative rates using radiocolloid tracer injection alone.

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