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Deep learning models segment peritoneal cancer regions in CT scans

Researchers have developed a deep learning method to automatically segment regions for the radiological Peritoneal Cancer Index (rPCI) from CT scans. The study evaluated nnU-Net and Swin UNETR on 62 CT scans, with nnU-Net achieving a Dice Similarity Coefficient of 0.82, which is close to human interobserver agreement. This approach aims to provide a non-invasive, imaging-based alternative to the current invasive diagnostic laparoscopy for assessing peritoneal metastases. AI

IMPACT Automated segmentation of rPCI regions could enable non-invasive, imaging-based assessment of peritoneal metastases, potentially improving clinical workflows.

RANK_REASON Academic paper detailing a new deep learning approach for medical image segmentation.

Read on arXiv cs.CV →

AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

Deep learning models segment peritoneal cancer regions in CT scans

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Academic paper detailing a new deep learning approach for medical image segmentation.
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COVERAGE [2]

  1. arXiv cs.AI TIER_1 English(EN) · Pieter C. Gort, Lotte J. S. Ewals, Marion W. Tops-Welten, Cris H. B. Claessens, Joost Nederend, Fons van der Sommen ·

    Deep Learning-Based Segmentation of Peritoneal Cancer Index Regions from CT Imaging

    arXiv:2604.27697v1 Announce Type: cross Abstract: Peritoneal metastases are currently assessed using diagnostic laparoscopy to determine Sugarbaker's Peritoneal Cancer Index (sPCI), which works by dividing the abdomen into 13 regions and scoring each region based on tumor size. A…

  2. arXiv cs.CV TIER_1 English(EN) · Fons van der Sommen ·

    Deep Learning-Based Segmentation of Peritoneal Cancer Index Regions from CT Imaging

    Peritoneal metastases are currently assessed using diagnostic laparoscopy to determine Sugarbaker's Peritoneal Cancer Index (sPCI), which works by dividing the abdomen into 13 regions and scoring each region based on tumor size. A recent consensus study defined 3D regions to faci…