Evidence map›Paper›PMID 41486382›Full record

ArticleScientific reports2026

SlideMamba: entropy-based adaptive fusion of GNN and Mamba for enhanced representation learning in digital pathology.

Shakib Khan, Fariba Dambandkhameneh, Nazim Shaikh, Yao Nie, Raghavan Venugopal, Xiao Li

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In one paragraph

Article in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Shakib KhanComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Quebec, Canada.
Fariba DambandkhamenehComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Quebec, Canada. fariba.dambandkhameneh@roche.com.
Nazim ShaikhComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Indianapolis, USA.
Yao NieComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Indianapolis, USA.
Raghavan VenugopalComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Indianapolis, USA.
Xiao LiComputational Science and Informatics, Roche Diagnostic Solutions, Pathology Lab, Indianapolis, USA. xiao.li.xl2@roche.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whole-slide image (WSI) analysis requires integrating fine-grained spatial structure with long-range tissue context. This work introduces SlideMamba, a hybrid framework that performs embedding-level fusion of a graph neural network (capturing local topology) and a Mamba state-space branch (modeling global context) via entropy-based confidence weighting. The adaptive fusion emphasizes the branch with lower predictive entropy, providing a principled mechanism to combine complementary feature streams and improving multi-scale representation learning. Effectiveness is demonstrated on two clinically relevant tasks with class imbalance: (i) mutation/fusion prediction from the OAK clinical trial WSIs (40×), where SlideMamba attains PRAUC [Formula: see text], exceeding fixed-fusion (GAT-Mamba [Formula: see text]) and single-branch baselines (Mamba [Formula: see text], SlideGraph+ [Formula: see text], MIL [Formula: see text], TransMIL [Formula: see text]); and (ii) LUAD vs. LUSC classification on an independent proprietary cohort (20×), where SlideMamba achieves PRAUC of [Formula: see text], outperforming MIL (0.946 ± 0.037), TransMIL (0.929 ± 0.033), SlideGraph+ (0.945 ± 0.025), GAT-Mamba (0.935 ± 0.011), Mamba (0.962 ± 0.012). Beyond performance gains, the inclusion of the Mamba backbone ensures computational efficiency by avoiding the quadratic complexity of standard attention mechanisms. Furthermore, the adaptive fusion weights provide inherent interpretability, offering clinicians insight into whether local cellular graphs or global tissue architecture drove the final prediction. These attributes suggest SlideMamba offers a clinically feasible path toward spatially-resolved, precision computational pathology.

Indexed as

Image Processing, Computer-AssistedNeural Networks, ComputerAlgorithmsEntropyHumansComputational pathologyEntropy-based adaptive fusionGraph neural networkMambaShort- and long-range dependence

Identifiers

PMID41486382
PMCPMC12858792

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.