Abstract
Metastasis occurs frequently after resection of pancreatic cancer (PaC). In this study, we hypothesized that multi-parametric analysis of pre-metastatic liver biopsies would classify patients according to their metastatic risk, timing and organ site. Liver biopsies obtained during pancreatectomy from 49 patients with localized PaC and 19 control patients with non-cancerous pancreatic lesions were analyzed, combining metabolomic, tissue and single-cell transcriptomics and multiplex imaging approaches. Patients were followed prospectively (median 3 years) and classified into four recurrence groups; early (<6 months after resection) or late (>6 months after resection) liver metastasis (LiM); extrahepatic metastasis (EHM); and disease-free survivors (no evidence of disease (NED)). Overall, PaC livers exhibited signs of augmented inflammation compared to controls. Enrichment of neutrophil extracellular traps (NETs), Ki-67 upregulation and decreased liver creatine significantly distinguished those with future metastasis from NED. Patients with future LiM were characterized by scant T cell lobular infiltration, less steatosis and higher levels of citrullinated H3 compared to patients who developed EHM, who had overexpression of interferon target genes (MX1 and NR1D1) and an increase of CD11B+ natural killer (NK) cells. Upregulation of sortilin-1 and prominent NETs, together with the lack of T cells and a reduction in CD11B+ NK cells, differentiated patients with early-onset LiM from those with late-onset LiM. Liver profiles of NED closely resembled those of controls. Using the above parameters, a machine-learning-based model was developed that successfully predicted the metastatic outcome at the time of surgery with 78% accuracy. Therefore, multi-parametric profiling of liver biopsies at the time of PaC diagnosis may determine metastatic risk and organotropism and guide clinical stratification for optimal treatment selection.
Original language | English |
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Pages (from-to) | 2170-2180 |
Number of pages | 29 |
Journal | Nature Medicine |
Volume | 30 |
Issue number | 8 |
DOIs | |
Publication status | Published Online - 28 Jun 2024 |
Bibliographical note
We thank the patients who participated in our study. We thank the research staff of the MSKCC HPB Service and the Rubenstein Center for Pancreatic Cancer Research; the MSKCC Integrated Genomics Core, the Flow Cytometry Core, the Microscopy and Molecular Cytology Core and the Institutional Core Grant (CCSG P30 CA008748-53); the Hospital for Special Surgery Flow Cytometry Core; the BIDMC Mass Spectrometry Facility, Harvard Medical School; the Epigenomics Core of Weill Cornell Medicine; the WCM Metabolomics Core Facility; and the Linkoeping University Core Facility and Region Ostergoetland, Departments of Surgery and Pathology. The authors gratefully acknowledge support from National Cancer Institute CA224175 (D.L.), CA210240 (D.L.), CA232093 (D.L.), CA163117 and CA207983 (D.L.), CA163120 (D.L.), CA169416 (D.L.), CA169538 (D.L.), CA218513 (D.L. and H.Z.) and AI144301 (D.L.); US Department of Defense W81XWH-13-1-0425 (D.L.), W81XWH-13-1-0427, W81XWH-13-1-0249 (D.L.) and W81XWH-14-1-0199 (D.L.); National Institutes of Health/WCM CTSC (NIH/NCATS (UL1TR00457) (H.Z.); and NIH/NCATS (UL1TR002384) (D.L. and H.Z.)). They also gratefully acknowledge support from the Hartwell Foundation (D.L.); the Thompson Family Foundation (D.L. and D.K); STARR Consortium I9-A9-056 (D.L. and H.Z.) and I8-A8-123 (D.L.); the Pediatric Oncology Experimental Therapeutics Investigator's Consortium (D.L.); Alex's Lemonade Stand Foundation (D.L.); the Breast Cancer Research Foundation (D.L.); the Feldstein Medical Foundation (D.L.); the Tortolani Foundation (D.L.); the Clinical & Translational Science Center (D.L. and H.Z.); the Mary Kay Ash Charitable Foundation (D.L. and I.M.); the Malcolm Hewitt Weiner Foundation; the Manning Foundation (D.L. and A.H.); the Daniel P. and Nancy C. Paduano Family Foundation; the James Paduano Foundation; the Sohn Foundation; the AHEPA Vth District Cancer Research Foundation; the Daedalus Fund Selma and Lawrence Ruben Science to Industry Bridge Award; Atossa Therapeutics; the Children's Cancer and Blood Foundation (all to D.L.); a Swedish Cancer Society project grant (21 1824 Pj 01 H); a Swedish Research Society Starting Grant (2021-02356); the Swedish Society for Medical Research (grant no. S21-0079) (L.B); the Alan and Sandra Gerry Metastasis and Tumor Ecosystems Center of Memorial Sloan Kettering Cancer Center (C.P.Z.); the Conquer Cancer Foundation of the American Society of Clinical Oncology (J.M.H.); the National Institutes of Health (R01CA234614 and R01DK121072 to R.E.S.); the US Department of Defense (W81XWH-21-1-0978 to R.E.S.); and Paul G. Allen Family Foundation UWSC13448 (to R.E.S.).Publisher Copyright:
© The Author(s), under exclusive licence to Springer Nature America, Inc. 2024.
All Science Journal Classification (ASJC) codes
- General Biochemistry,Genetics and Molecular Biology