PMID- 38193374 OWN - NLM STAT- MEDLINE DCOM- 20240308 LR - 20240308 IS - 1531-703X (Electronic) IS - 1040-8746 (Linking) VI - 36 IP - 2 DP - 2024 Mar 1 TI - Unveiling the role of cellular dormancy in cancer progression and recurrence. PG - 74-81 LID - 10.1097/CCO.0000000000001013 [doi] AB - PURPOSE OF REVIEW: Cellular dormancy is a major contributor to cancer progression and recurrence. This review explores recent findings on the molecular mechanisms implicated in cancer dormancy and investigates potential strategies to improve therapeutic interventions. RECENT FINDINGS: Research on cancer dormancy reveals a complex and multifaceted phenomenon. Providing a latent reservoir of tumor cells with reduced proliferation and enhanced drug-tolerance, dormant cancer cells emerge from a clonally diverse population after therapy or at metastatic sites. These cells exhibit distinct transcriptional and epigenetic profiles, involving the downregulation of Myc and mechanistic target of rapamycin (mTOR) pathways, and the induction of autophagy. Senescence traits, under the control of factors such as p53, also contribute significantly. The tumor microenvironment can either promote or prevent dormancy establishment, notably through the involvement of T and NK cells within the dormant tumor niche. Strategies to combat dormancy-related relapse include direct elimination of dormant tumor cells, sustaining dormancy to prolong survival, or awakening dormant cells to re-sensitize them to antiproliferative drugs. SUMMARY: Improving our understanding of cancer dormancy at primary and secondary sites provides valuable insights into patient care and relapse prevention. CI - Copyright (c) 2024 The Author(s). Published by Wolters Kluwer Health, Inc. FAU - Collignon, Evelyne AU - Collignon E AD - Laboratory of Cancer Epigenetics, Faculty of Medicine, ULB-Cancer Research Centre (U-CRC) and Institut Jules Bordet, Universite Libre de Bruxelles, Brussels, Belgium. LA - eng PT - Journal Article PT - Review DEP - 20240102 PL - United States TA - Curr Opin Oncol JT - Current opinion in oncology JID - 9007265 RN - 0 (Antineoplastic Agents) SB - IM MH - Humans MH - *Neoplasms/metabolism MH - *Antineoplastic Agents MH - Tumor Microenvironment EDAT- 2024/01/09 06:41 MHDA- 2024/03/08 06:43 CRDT- 2024/01/09 05:43 PHST- 2024/03/08 06:43 [medline] PHST- 2024/01/09 06:41 [pubmed] PHST- 2024/01/09 05:43 [entrez] AID - 00001622-990000000-00140 [pii] AID - 10.1097/CCO.0000000000001013 [doi] PST - ppublish SO - Curr Opin Oncol. 2024 Mar 1;36(2):74-81. doi: 10.1097/CCO.0000000000001013. Epub 2024 Jan 2.