Sentinel Lymph Node Biopsy in Nonmelanoma Skin Cancer Patients

<table><tr><td><table class="algorithm" id="figbox1"><tr><td colspan="2">Greatest horizontal diameter ≥3.75 mm</td></tr><tr><td colspan="2"><i>Histopathologic factors </i></td></tr><tr><td colspan="2">Infiltrative tumour growth pattern</td></tr><tr><td colspan="2">Mitotic rate &gt;10</td></tr><tr><td colspan="2">Size &gt; 1 cm/&gt;2 cm</td></tr><tr><td colspan="2">Tumour thickness &gt;2 mm</td></tr></table></td></tr></table>

Criteria for a high-risk of metastatic sentinel node in Merkel cell carcinoma. 

Journal of Skin Cancer

figbox1

Box 1

Box 1: Sentinel Lymph Node Biopsy in Nonmelanoma Skin Cancer Patients 