TY - JOUR
T1 - Multiscale deep learning framework captures systemic immune features in lymph nodes predictive of triple negative breast cancer outcome in large-scale studies.
AU - Verghese, Gregory
AU - Li, Mengyuan
AU - Liu, Fangfang
AU - Lohan, Amit
AU - Kurian, Nikhil Cherian
AU - Meena, Swati
AU - Gazinska, Patrycja
AU - Shah, Aekta
AU - Oozeer, Aasiyah
AU - Chan, Terry
AU - Opdam, Mark
AU - Linn, Sabine
AU - Gillett, Cheryl
AU - Alberts, Elena
AU - Hardiman, Tom
AU - Jones, Samantha Vaughan
AU - Thavaraj, Selvam
AU - Jones, Louise
AU - Salgado, Roberto
AU - Pinder, Sarah E
AU - Rane, Swapnil Ulhas
AU - Sethi, Amit
AU - Grigoriadis, Anita
N1 - Funding Information:
The authors would like to thank all members of the Cancer Bioinformatics team at King's College London (London, UK) for their helpful suggestions. We thank Harry Chinque for digitising the WSIs and Tristan Clark for support with high-performance computing on the CRUK City of London Centre Computing. We thank the Breast Cancer Research Trust, Breast Cancer Now (and their legacy charity Breakthrough Breast Cancer), the Medical Research Council (MRC) [MR/X012476/1], and Cancer Research UK [CRUK/07/012, KCL-BCN-Q3] for funding this project. We thank King's Health Partners Cancer Biobank for supply of materials and clinical data and the Molecular Pathology and Biobanking of the Netherlands Cancer Institute for their lab support. The authors wish to acknowledge the role of the Breast Cancer Now Tissue Bank in collecting and making available the samples used in the generation of this publication and the patients who donated to the bank. The team at the Tata Memorial Centre and IIT-B are in part supported by the funding awarded to Swapnil Rane and Amit Sethi by the Department of Biotechnology (BT/PR32348/AI/133/25/2020). Mengyuan Li is funded by a China Scholarship Council PhD scholarship. Fangfang Liu was awarded a KC Wong Postdoctoral Fellowships to study at King's College London. Roberto Salgado is supported by the Breast Cancer Research Foundation (BCRF, Grant 17-194). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. This work was supported by the CRUK City of London Centre Award [CTRQQR-2021/100004].
Funding Information:
The authors would like to thank all members of the Cancer Bioinformatics team at King's College London (London, UK) for their helpful suggestions. We thank Harry Chinque for digitising the WSIs and Tristan Clark for support with high‐performance computing on the CRUK City of London Centre Computing. We thank the Breast Cancer Research Trust, Breast Cancer Now (and their legacy charity Breakthrough Breast Cancer), the Medical Research Council (MRC) [MR/X012476/1], and Cancer Research UK [CRUK/07/012, KCL‐BCN‐Q3] for funding this project. We thank King's Health Partners Cancer Biobank for supply of materials and clinical data and the Molecular Pathology and Biobanking of the Netherlands Cancer Institute for their lab support. The authors wish to acknowledge the role of the Breast Cancer Now Tissue Bank in collecting and making available the samples used in the generation of this publication and the patients who donated to the bank. The team at the Tata Memorial Centre and IIT‐B are in part supported by the funding awarded to Swapnil Rane and Amit Sethi by the Department of Biotechnology (BT/PR32348/AI/133/25/2020). Mengyuan Li is funded by a China Scholarship Council PhD scholarship. Fangfang Liu was awarded a KC Wong Postdoctoral Fellowships to study at King's College London. Roberto Salgado is supported by the Breast Cancer Research Foundation (BCRF, Grant 17‐194). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. This work was supported by the CRUK City of London Centre Award [CTRQQR‐2021/100004].
Publisher Copyright:
© 2023 The Authors. The Journal of Pathology published by John Wiley & Sons Ltd on behalf of The Pathological Society of Great Britain and Ireland.
PY - 2023/8
Y1 - 2023/8
N2 - The suggestion that the systemic immune response in lymph nodes (LNs) conveys prognostic value for triple-negative breast cancer (TNBC) patients has not previously been investigated in large cohorts. We used a deep learning (DL) framework to quantify morphological features in haematoxylin and eosin-stained LNs on digitised whole slide images. From 345 breast cancer patients, 5,228 axillary LNs, cancer-free and involved, were assessed. Generalisable multiscale DL frameworks were developed to capture and quantify germinal centres (GCs) and sinuses. Cox regression proportional hazard models tested the association between smuLymphNet-captured GC and sinus quantifications and distant metastasis-free survival (DMFS). smuLymphNet achieved a Dice coefficient of 0.86 and 0.74 for capturing GCs and sinuses, respectively, and was comparable to an interpathologist Dice coefficient of 0.66 (GC) and 0.60 (sinus). smuLymphNet-captured sinuses were increased in LNs harbouring GCs (p < 0.001). smuLymphNet-captured GCs retained clinical relevance in LN-positive TNBC patients whose cancer-free LNs had on average ≥2 GCs, had longer DMFS (hazard ratio [HR] = 0.28, p = 0.02) and extended GCs' prognostic value to LN-negative TNBC patients (HR = 0.14, p = 0.002). Enlarged smuLymphNet-captured sinuses in involved LNs were associated with superior DMFS in LN-positive TNBC patients in a cohort from Guy's Hospital (multivariate HR = 0.39, p = 0.039) and with distant recurrence-free survival in 95 LN-positive TNBC patients of the Dutch-N4plus trial (HR = 0.44, p = 0.024). Heuristic scoring of subcapsular sinuses in LNs of LN-positive Tianjin TNBC patients (n = 85) cross-validated the association of enlarged sinuses with shorter DMFS (involved LNs: HR = 0.33, p = 0.029 and cancer-free LNs: HR = 0.21 p = 0.01). Morphological LN features reflective of cancer-associated responses are robustly quantifiable by smuLymphNet. Our findings further strengthen the value of assessment of LN properties beyond the detection of metastatic deposits for prognostication of TNBC patients.
AB - The suggestion that the systemic immune response in lymph nodes (LNs) conveys prognostic value for triple-negative breast cancer (TNBC) patients has not previously been investigated in large cohorts. We used a deep learning (DL) framework to quantify morphological features in haematoxylin and eosin-stained LNs on digitised whole slide images. From 345 breast cancer patients, 5,228 axillary LNs, cancer-free and involved, were assessed. Generalisable multiscale DL frameworks were developed to capture and quantify germinal centres (GCs) and sinuses. Cox regression proportional hazard models tested the association between smuLymphNet-captured GC and sinus quantifications and distant metastasis-free survival (DMFS). smuLymphNet achieved a Dice coefficient of 0.86 and 0.74 for capturing GCs and sinuses, respectively, and was comparable to an interpathologist Dice coefficient of 0.66 (GC) and 0.60 (sinus). smuLymphNet-captured sinuses were increased in LNs harbouring GCs (p < 0.001). smuLymphNet-captured GCs retained clinical relevance in LN-positive TNBC patients whose cancer-free LNs had on average ≥2 GCs, had longer DMFS (hazard ratio [HR] = 0.28, p = 0.02) and extended GCs' prognostic value to LN-negative TNBC patients (HR = 0.14, p = 0.002). Enlarged smuLymphNet-captured sinuses in involved LNs were associated with superior DMFS in LN-positive TNBC patients in a cohort from Guy's Hospital (multivariate HR = 0.39, p = 0.039) and with distant recurrence-free survival in 95 LN-positive TNBC patients of the Dutch-N4plus trial (HR = 0.44, p = 0.024). Heuristic scoring of subcapsular sinuses in LNs of LN-positive Tianjin TNBC patients (n = 85) cross-validated the association of enlarged sinuses with shorter DMFS (involved LNs: HR = 0.33, p = 0.029 and cancer-free LNs: HR = 0.21 p = 0.01). Morphological LN features reflective of cancer-associated responses are robustly quantifiable by smuLymphNet. Our findings further strengthen the value of assessment of LN properties beyond the detection of metastatic deposits for prognostication of TNBC patients.
UR - http://www.scopus.com/inward/record.url?scp=85160345384&partnerID=8YFLogxK
U2 - 10.1002/path.6088
DO - 10.1002/path.6088
M3 - Article
SN - 0022-3417
VL - 260
SP - 376
EP - 389
JO - Journal of pathology
JF - Journal of pathology
IS - 4
ER -