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An Evaluation of Artificial Neural Networks in Predicting Pancreatic Cancer Survival

  • Original Article
  • Published:
Journal of Gastrointestinal Surgery Aims and scope

Abstract

Objective

This study aims to evaluate the development of an artificial neural network (ANN) method for predicting the survival likelihood of pancreatic adenocarcinoma patients. The ANN predictive model should produce results with a 90% sensitivity.

Methods

A prospective examination of the records for 283 consecutive pancreatic adenocarcinoma patients is used to identify 219 records with complete data. These records are then used to create two unique samples which are then used to train and validate an ANN predictive model. Numerous network architectures are evaluated, following recommended ANN development protocols.

Results

Several backpropagation-trained ANNs were produced that satisfied the 90% sensitivity requirement. An ANN model with over a 91% sensitivity is selected because even though it did not have the highest sensitivity, it was able to achieve over 38% specificity.

Conclusions

ANN models can accurately predict the 7-month survival of pancreatic adenocarcinoma patients, both with and without resection, at a 91% sensitivity and 38% specificity. This implies that ANN models may be useful objective decision tools in complex treatment decisions. This information may be used by patients and surgeons in determining optimal treatment plans that minimize regret and improve the quality of life for these patients.

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Statement of Author Contributions

For both Steven Walczak and Vic Velanovich, each have made substantial contributions to the conception or design of the work; the acquisition, analysis, and interpretation of data for the work; AND drafting the work or revising it critically for important intellectual content; AND have given final approval of the version to be published; AND are in agreement to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.

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Correspondence to Steven Walczak.

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This research is unfunded and the authors report no conflict of interest.

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Walczak, S., Velanovich, V. An Evaluation of Artificial Neural Networks in Predicting Pancreatic Cancer Survival. J Gastrointest Surg 21, 1606–1612 (2017). https://doi.org/10.1007/s11605-017-3518-7

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  • DOI: https://doi.org/10.1007/s11605-017-3518-7

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