The TERT hypermethylated oncologic region predicts recurrence and survival in pancreatic cancer

Joana Apolónio, Aryeh J. Price, Ramon Andrade de Mello, Vânia Palma Roberto, Uri Tabori, Pedro Castelo‐Branco

Future Oncology · 2017 · 27 citations · 11 references

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Abstract

AIM: We explore the biomarker potential of the TERT hypermethylated oncologic region (THOR) in pancreatic cancer. MATERIALS & METHODS: We assessed the methylation status of THOR using the cancer genome atlas data on the cohort of pancreatic cancer (n = 193 patients). RESULTS: THOR was significantly hypermethylated in pancreatic tumor tissue when compared with the normal tissue used as control (p < 0.0001). Also, THOR hypermethylation could distinguish early stage I disease from normal tissue and was associated with worse prognosis. DISCUSSION: We found that THOR is hypermethylated in pancreatic tumor tissue when compared with normal tissue and that THOR methylation correlates with TERT expression in tumor samples. CONCLUSION: Our preliminary findings support the diagnostic and prognostic values of THOR in pancreatic cancer.

References

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