Cancers (Dec 2020)

Optimal Preoperative Multidisciplinary Treatment in Borderline Resectable Pancreatic Cancer

  • Nana Kimura,
  • Suguru Yamada,
  • Hideki Takami,
  • Kenta Murotani,
  • Isaku Yoshioka,
  • Kazuto Shibuya,
  • Fuminori Sonohara,
  • Yui Hoshino,
  • Katsuhisa Hirano,
  • Toru Watanabe,
  • Hayato Baba,
  • Kosuke Mori,
  • Takeshi Miwa,
  • Mitsuro Kanda,
  • Masamichi Hayashi,
  • Koshi Matsui,
  • Tomoyuki Okumura,
  • Yasuhiro Kodera,
  • Tsutomu Fujii

DOI
https://doi.org/10.3390/cancers13010036
Journal volume & issue
Vol. 13, no. 1
p. 36

Abstract

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Background: The objective of this study was to investigate the optimal neoadjuvant therapy (NAT) for borderline resectable pancreatic cancer invading the portal vein (BR-PV) or abutting major arteries (BR-A). Methods: We retrospectively analyzed 88 patients with BR-PV and 111 patients with BR-A. Results: In BR-PV patients who underwent upfront surgery (n = 46)/NAT (n = 42), survival was significantly better in the NAT group (3-year overall survival (OS): 5.8%/35.5%, p = 0.004). In BR-A patients who underwent upfront surgery (n = 48)/NAT (n = 63), survival was also significantly better in the NAT group (3-year OS:15.5%/41.7%, p p = 0.028) and preoperative high prognostic nutritional index (PNI) (p = 0.022) were significantly associated with a favorable prognosis. In 39 BR-A patients who underwent surgery after NAT, multivariate analysis revealed that preoperative PNI > 42.5 was an independent prognostic factor (HR: 0.15, p = 0.014). Conclusions: NAT using newer chemotherapy is essential for improving the prognosis of BR pancreatic cancer. These findings suggest that prognosis may be prolonged by maintaining good nutritional status during preoperative treatment.

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