Background: Perineural invasion (PNI) has been reported as one of the sources of
locoregional recurrence in resected pancreatic cancer (PC). However the impact of PNI in …

(1) Background: Perineural invasion (PNI) is a common characteristic of pancreatic ductal
adenocarcinoma (PDAC) and is present in most resection margins. We hypothesized that …

Objective: The prognostic significance of perineural invasion (PNI) in gastric cancer has
been previously investigated but not clearly clarified. The objective of our study was to …

Objective: To describe PNI and to evaluate its impact on disease-free (DFS) and overall
survival (OS) in patients with resected pancreatic ductal adenocarcinoma (PDAC). Summary …

Accuracy for computed tomography (CT) diagnosis of extrapancreatic perineural invasion
(EPNI) in pancreatic ductal adenocarcinoma (PDAC), which is a significant cause of …

Background Extrapancreatic perineural invasion (EPNI) is a risk factor for the prognosis of
patients with pancreatic cancer. Few reliable clinical indicators can be used to evaluate …

Results Perineural invasion was observed in 17 cases (70.8%; ne0–7; ne1–6; ne2–9; and
ne3–2 cases). Perineural invasion was absent in three of five cases of papillary carcinoma …

Perineural invasion (PNI) is a common feature in pancreatic ductal adenocarcinoma (PDAC)
and correlates with an aggressive tumor behavior already at early stages of disease. PNI is …

Perineural invasion (PNI) is one of the established prognostic factors in pancreatic ductal
adenocarcinoma (PDAC). However, the prognostic significance of PNI in patients with PDAC …

Perineural invasion (PNI) is a prominent characteristic of pancreatic ductal adenocarcinoma
(PDAC). PNI is associated with tumor progression, local recurrence and neuropathic pain; …