The NCCN guidelines call for pathological mediastinal lymph node staging for all NSCLC except in solid tumors <1cm and non-solid lesions < ...
New answer by Radiation Oncologist at University of Wisconsin Hospital & Clinics (July 20, 2016)
Here are some published guidelines for when to perform invasive mediastinal staging:http://www.ncbi.nlm.nih.gov/pubmed/17873169http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3224...