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Program Death 1 Immune Checkpoint and Tumor Microenvironment: Implications for Patients With Intrahepatic Cholangiocarcinoma

  • Hepatobiliary Tumors
  • Published:
Annals of Surgical Oncology Aims and scope Submit manuscript

Abstract

Background

Program death 1 (PD-1) and its ligand (PD-L1) have been identified as potential therapeutic targets for solid and hematologic malignancies. The current study aimed to assess PD-L1 expression in intrahepatic cholangiocarcinoma (ICC) and relate clinical outcomes to its expression.

Methods

Formalin-fixed, paraffin-embedded tumor specimens were obtained for patients undergoing surgery at Johns Hopkins Hospital between 1991 and 2011. Immunohistochemistry was used to assess PD-L1 expression in tumor-associated macrophages (TAMs) and within the tumor front (TF).

Results

Of 54 tumor samples analyzed, 34 stained positive for PD-L1 expression on TAMs (TAMs+), and 39 stained positive for PD-L1 expression on cells within the tumor front (TF+). The TF+ patients were less likely to present with metastatic lymph nodes (N1 patients: 26.7 vs 7.7 %; p = 0.011), whereas all tumors with intrahepatic metastasis failed to demonstrate staining for PD-L1 around the tumor front (p = 0.020). Patients with tumors shown to be TAMs+ were less likely to present with multiple lesions (35.0 vs 8.8 %; p = 0.017). Patients with tumors exhibiting PD-L1 expression around the tumor front demonstrated a worse overall survival than TF patients (p = 0.008). Multivariable analysis showed that patients with tumors staining for PD-L1 in the tumor front had a 59.5 % reduced survival (TF− vs TF+: time ratio, 0.405; 95 % confidence interval, 0.215–0.761; p = 0.005).

Conclusion

Expression of PD-L1 was noted among a majority of patients, and PD-L1 expression within the tumor front was associated with a 60 % decreased survival. Future clinical trials are necessary to assess the safety and efficacy of anti-PD-L1 therapies among patients with ICC.

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References

  1. Bridgewater J, Galle PR, Khan SA, et al. Guidelines for the diagnosis and management of intrahepatic cholangiocarcinoma. J Hepatol. 2014;60:1268–89.

    Article  PubMed  Google Scholar 

  2. Aljiffry M, Abdulelah A, Walsh M, et al. Evidence-based approach to cholangiocarcinoma: a systematic review of the current literature. J Am Coll Surg. 2009;208:134–47.

    Article  PubMed  Google Scholar 

  3. Shaib Y, El-Serag HB. The epidemiology of cholangiocarcinoma. Semin Liver Dis. 2004;24:115–25.

    Article  PubMed  Google Scholar 

  4. YH, Davila JA, McGlynn K, et al. Rising incidence of intrahepatic cholangiocarcinoma in the United States: a true increase? J Hepatol. 2004;40:472–7.

    Article  PubMed  Google Scholar 

  5. Topalian SL, Hodi FS, Brahmer JR, et al. Safety, activity, and immune correlates of anti-PD-1 antibody in cancer. N Engl J Med. 2012;366:2443–54.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Brahmer JR, Tykodi SS, Chow LQM, et al. Safety and activity of anti-PD-L1 antibody in patients with advanced cancer. N Engl J Med. 2012;366:2455–65.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  7. Taube JM, Klein A, Brahmer JR, et al. Association of PD-1, PD-1 ligands, and other features of the tumor immune microenvironment with response to anti-PD-1 therapy. Clin Cancer Res. 2014;20:5064–74.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  8. Schultheis AM, Scheel AH, Ozretić L, et al. PD-L1 expression in small cell neuroendocrine carcinomas. Eur J Cancer. 2015;51:421–6.

    Article  CAS  PubMed  Google Scholar 

  9. Llosa NJ, Cruise M, Tam A, et al. The vigorous immune microenvironment of microsatellite instable colon cancer is balanced by multiple counter-inhibitory checkpoints. Cancer Discov. 2015;5:43–51.

    Article  CAS  PubMed  Google Scholar 

  10. Le DT, Uram JN, Wang H, et al. PD-1 blockade in tumors with mismatch-repair deficiency. N Engl J Med. 2015;372:2509–20.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  11. Ye Y, Zhou L, Xie X, et al. Interaction of B7-H1 on intrahepatic cholangiocarcinoma cells with PD-1 on tumor-infiltrating T cells as a mechanism of immune evasion. J Surg Oncol. 2009;100:500–4.

    Article  PubMed  Google Scholar 

  12. Soares KC, Rucki AA, Wu AA, et al. PD-1/PD-L1 blockade together with vaccine therapy facilitates effector T-cell infiltration into pancreatic tumors. J Immunother. 2015;38:1–11.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  13. Robert C, Ribas A, Wolchok JD, et al. Anti-programmed-death-receptor-1 treatment with pembrolizumab in ipilimumab-refractory advanced melanoma: a randomised dose-comparison cohort of a phase 1 trial. Lancet. 2014;384:1109–17.

    Article  CAS  PubMed  Google Scholar 

  14. Hamid O, Robert C, Daud A, et al. Safety and tumor responses with lambrolizumab (anti-PD-1) in melanoma. N Engl J Med. 2013;369:134–44.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  15. Taube JM, Anders RA, Young GD, et al. Colocalization of inflammatory response with B7-h1 expression in human melanocytic lesions supports an adaptive resistance mechanism of immune escape. Sci Transl Med. 2012; 4:127ra37.

    Article  PubMed  PubMed Central  Google Scholar 

  16. Sabbatino F, Villani V, Yearley JH, et al. PD-L1 and HLA class I antigen expression and clinical course of the disease in intrahepatic cholangiocarcinoma. Clin Cancer Res. 2016;22(2), 470–478.

    Article  CAS  PubMed  Google Scholar 

  17. Leyva-Illades D, McMillin M, Quinn M, et al. Cholangiocarcinoma pathogenesis: role of the tumor microenvironment. Transl Gastrointest Cancer. 2012;1:71–80. Retrieved 7 Sep 2015 http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=3448449&tool=pmcentrez&rendertype=abstract.

  18. Hasita H, Komohara Y, Okabe H, et al. Significance of alternatively activated macrophages in patients with intrahepatic cholangiocarcinoma. Cancer Sci. 2010;101:1913–9.

    Article  CAS  PubMed  Google Scholar 

  19. Tyson GL, El-Serag HB. Risk factors for cholangiocarcinoma. Hepatology. 2011;54:173–84.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  20. Ramanathan S, Jagannathan N. Tumor-associated macrophage: a review on the phenotypes, traits, and functions. Iran J Cancer Prev. 2014;7:1–8. Retrieved 2 Sep 2015 http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=4142950&tool=pmcentrez&rendertype=abstract.

  21. Liengswangwong U, Nitta T, Kashiwagi H, et al. Infrequent microsatellite instability in liver fluke infection-associated intrahepatic cholangiocarcinomas from Thailand. Int J Cancer. 2003;107:375–80.

    Article  CAS  PubMed  Google Scholar 

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Conflict of interest

Dr. Robert A. Anders receives research funding from Bristol-Myers Squibb and Five Prime Diagnostics. The remaining authors have no conflicts of interests.

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Correspondence to Robert A. Anders MD, PhD or Timothy M. Pawlik MD, MPH, PhD, FACS, FRACS (Hon.).

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Gani, F., Nagarajan, N., Kim, Y. et al. Program Death 1 Immune Checkpoint and Tumor Microenvironment: Implications for Patients With Intrahepatic Cholangiocarcinoma. Ann Surg Oncol 23, 2610–2617 (2016). https://doi.org/10.1245/s10434-016-5101-y

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  • DOI: https://doi.org/10.1245/s10434-016-5101-y

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