Incidence and Prognostic Implications of Lymphovascular Invasion in Node‐Negative Pancreatic Neuroendocrine Tumors: Results From the US Neuroendocrine Study Group
Background Despite the well-known prognostic role of lymph node metastasis (LNM) in pNETs, less is known about the importance of lymphovascular invasion (LVI) among patients with these tumors. Met…