Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer

Abstract Background Recent advancements in immunotherapy, particularly pembrolizumab, have shown promising results in treating metastatic colorectal cancer (CRC) and triple-negative breast cancer (TNBC). Accurate detection of predictive biomarkers, such as microsatellite instability (MSI)/mismatch r...

Full description

Saved in:
Bibliographic Details
Main Authors: Yating Cheng, Norsang Lama, Ming Chen, Eghbal Amidi, Mohammadreza Ramzanpour, Md Ashequr Rahman, Joanne Xiu, Anthony Helmstetter, Lauren Dickman, Jennifer R. Ribeiro, Hassan Ghani, Matthew Oberley, David Spetzler, George W. Sledge
Format: Article
Language:English
Published: Nature Portfolio 2025-08-01
Series:Communications Medicine
Online Access:https://doi.org/10.1038/s43856-025-01045-9
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849226009202655232
author Yating Cheng
Norsang Lama
Ming Chen
Eghbal Amidi
Mohammadreza Ramzanpour
Md Ashequr Rahman
Joanne Xiu
Anthony Helmstetter
Lauren Dickman
Jennifer R. Ribeiro
Hassan Ghani
Matthew Oberley
David Spetzler
George W. Sledge
author_facet Yating Cheng
Norsang Lama
Ming Chen
Eghbal Amidi
Mohammadreza Ramzanpour
Md Ashequr Rahman
Joanne Xiu
Anthony Helmstetter
Lauren Dickman
Jennifer R. Ribeiro
Hassan Ghani
Matthew Oberley
David Spetzler
George W. Sledge
author_sort Yating Cheng
collection DOAJ
description Abstract Background Recent advancements in immunotherapy, particularly pembrolizumab, have shown promising results in treating metastatic colorectal cancer (CRC) and triple-negative breast cancer (TNBC). Accurate detection of predictive biomarkers, such as microsatellite instability (MSI)/mismatch repair deficiency (MMRd) and programmed death-ligand 1 (PD-L1), is key to efficacy of these treatments. Traditional methods like immunohistochemistry (IHC) and next-generation sequencing are effective but are labor intensive and require subjective interpretation. Methods We developed a dual-modality transformer-based model for predicting MSI/MMRd and PD-L1 status using hematoxylin & eosin and IHC stained whole slide images. We evaluated the model using area under the receiver operating curve (AUROC). Time-on-treatment (TOT) and overall survival (OS) were derived from insurance claims and analyzed by Kaplan–Meier method. Hazard ratios (HR) were determined using the Cox proportional hazard model. Results Our AI framework achieves clinical-grade performance, with AUROC exceeding 0.97 for MSI/MMRd prediction in CRC and 0.96 for PD-L1 prediction in breast cancer. Patients with biomarker-positive model predictions demonstrated prolonged TOT and OS when treated with pembrolizumab. For breast cancer patients, the model’s predictions were superior to PD-L1 IHC in stratifying patients with improved outcomes on pembrolizumab, suggesting a reevaluation of existing PD-L1 status thresholds. Conclusions This study promotes the integration of advanced AI tools in clinical pathology, aiming to enhance the precision and efficiency of cancer biomarker evaluation and offering a customizable framework for varied clinical scenarios. Our model enhances predictive accuracy, integrating features from both staining methods, and exhibits superior prognostic precision compared to current biomarker assessments.
format Article
id doaj-art-aba32e06c14d4bcc89193bbae5614f24
institution Kabale University
issn 2730-664X
language English
publishDate 2025-08-01
publisher Nature Portfolio
record_format Article
series Communications Medicine
spelling doaj-art-aba32e06c14d4bcc89193bbae5614f242025-08-24T11:47:36ZengNature PortfolioCommunications Medicine2730-664X2025-08-015111510.1038/s43856-025-01045-9Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancerYating Cheng0Norsang Lama1Ming Chen2Eghbal Amidi3Mohammadreza Ramzanpour4Md Ashequr Rahman5Joanne Xiu6Anthony Helmstetter7Lauren Dickman8Jennifer R. Ribeiro9Hassan Ghani10Matthew Oberley11David Spetzler12George W. Sledge13Caris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesCaris Life SciencesAbstract Background Recent advancements in immunotherapy, particularly pembrolizumab, have shown promising results in treating metastatic colorectal cancer (CRC) and triple-negative breast cancer (TNBC). Accurate detection of predictive biomarkers, such as microsatellite instability (MSI)/mismatch repair deficiency (MMRd) and programmed death-ligand 1 (PD-L1), is key to efficacy of these treatments. Traditional methods like immunohistochemistry (IHC) and next-generation sequencing are effective but are labor intensive and require subjective interpretation. Methods We developed a dual-modality transformer-based model for predicting MSI/MMRd and PD-L1 status using hematoxylin & eosin and IHC stained whole slide images. We evaluated the model using area under the receiver operating curve (AUROC). Time-on-treatment (TOT) and overall survival (OS) were derived from insurance claims and analyzed by Kaplan–Meier method. Hazard ratios (HR) were determined using the Cox proportional hazard model. Results Our AI framework achieves clinical-grade performance, with AUROC exceeding 0.97 for MSI/MMRd prediction in CRC and 0.96 for PD-L1 prediction in breast cancer. Patients with biomarker-positive model predictions demonstrated prolonged TOT and OS when treated with pembrolizumab. For breast cancer patients, the model’s predictions were superior to PD-L1 IHC in stratifying patients with improved outcomes on pembrolizumab, suggesting a reevaluation of existing PD-L1 status thresholds. Conclusions This study promotes the integration of advanced AI tools in clinical pathology, aiming to enhance the precision and efficiency of cancer biomarker evaluation and offering a customizable framework for varied clinical scenarios. Our model enhances predictive accuracy, integrating features from both staining methods, and exhibits superior prognostic precision compared to current biomarker assessments.https://doi.org/10.1038/s43856-025-01045-9
spellingShingle Yating Cheng
Norsang Lama
Ming Chen
Eghbal Amidi
Mohammadreza Ramzanpour
Md Ashequr Rahman
Joanne Xiu
Anthony Helmstetter
Lauren Dickman
Jennifer R. Ribeiro
Hassan Ghani
Matthew Oberley
David Spetzler
George W. Sledge
Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
Communications Medicine
title Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
title_full Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
title_fullStr Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
title_full_unstemmed Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
title_short Synergistic H&E and IHC image analysis by AI predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
title_sort synergistic h e and ihc image analysis by ai predicts cancer biomarkers and survival outcomes in colorectal and breast cancer
url https://doi.org/10.1038/s43856-025-01045-9
work_keys_str_mv AT yatingcheng synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT norsanglama synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT mingchen synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT eghbalamidi synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT mohammadrezaramzanpour synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT mdashequrrahman synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT joannexiu synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT anthonyhelmstetter synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT laurendickman synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT jenniferrribeiro synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT hassanghani synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT matthewoberley synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT davidspetzler synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer
AT georgewsledge synergisticheandihcimageanalysisbyaipredictscancerbiomarkersandsurvivaloutcomesincolorectalandbreastcancer