J Clin Oncol.2012;30:1842-8 Excellent survival rates can be achieved in asymptomatic low-risk patients with stages 2a and 2b NBL after surgery alone. Patients with stage 2b disease who have unfavorable histology tumors fare less well. [cupdf.com]

FH tumors, which include GN-M, GNB-I, and GNB-N-FS, usually presented as localized disease (stage 1, 2, or 3), and were often amenable to complete resection by either single or multiple surgical procedures. [ncbi.nlm.nih.gov]