# [Expression of Concern] c-Fos/ERK promotes the progression from pancreatic intraepithelial neoplasia to pancreatic ductal adenocarcinoma

**Authors:** Lei You, Xiaoxia Ren, Yongxing Du, Wenjing Zhao, Ming Cui, Ge Chen, Yupei Zhao

PMC · DOI: 10.3892/or.2026.9092 · Oncology Reports · 2026-03-05

## Full-text entities

- **Genes:** FOS (Fos proto-oncogene, AP-1 transcription factor subunit) [NCBI Gene 2353] {aka AP-1, C-FOS, p55}, MAPK1 (mitogen-activated protein kinase 1) [NCBI Gene 5594] {aka ERK, ERK-2, ERK2, ERT1, MAPK2, NS13}
- **Diseases:** pancreatic ductal adenocarcinoma (MESH:D021441), pancreatic intraepithelial neoplasia (MESH:D002578)
- **Chemicals:** Caerulein (MESH:D002108), U0126 (MESH:C113580)

## Full text

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Source: https://tomesphere.com/paper/PMC12997085