Letter to the Editor Open Access
Copyright ©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Dec 16, 2023; 11(35): 8431-8433
Published online Dec 16, 2023. doi: 10.12998/wjcc.v11.i35.8431
Letter to the editor: Aggressive variant prostate cancer: An exemplary case study and comprehensive literature survey
Han-Wei Ke, Wei-Yu Zhang, Ke-Xin Xu, Department of Urology, Peking University People's Hospital, Beijing 100044, China
ORCID number: Han-Wei Ke (0000-0003-2399-4995); Ke-Xin Xu (0000-0003-1057-1467).
Co-first authors: Han-Wei Ke and Wei-Yu Zhang.
Author contributions: Xu KX designed research; Ke HW and Zhang WY performed research; Ke HW wrote the letter; Zhang WY revised the letter.
Conflict-of-interest statement: All the authors declare that they have no competing interests.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Ke-Xin Xu, MD, Full Professor, Surgeon, Department of Urology, Peking University People’s Hospital, Peking University People’s Hospital, No. 11 Xizhimen South Street, Beijing 100044, China. cavinx@yeah.net
Received: September 19, 2023
Peer-review started: September 19, 2023
First decision: November 20, 2023
Revised: November 20, 2023
Accepted: December 4, 2023
Article in press: December 4, 2023
Published online: December 16, 2023
Processing time: 86 Days and 4.8 Hours

Abstract

This article enthusiastically explores the study of highly aggressive variant prostate cancer (AVPC), acknowledging its relatively rare yet highly menacing presence within the realm of prostate cancer. The paper delves into the pathological characteristics of AVPC, diagnostic and therapeutic challenges, and the potential applications of precision medicine and molecular imaging in the future.

Key Words: Highly aggressive variant prostate cancer; Prostate cancer; Precision medicine; Genetic testing; Molecular imaging

Core Tip: Highly aggressive variant prostate cancer presents a formidable challenge in the landscape of prostate malignancies due to its rare but remarkably lethal nature. Understanding its distinctive features and exploring innovative diagnostic and therapeutic approaches, including precision medicine and molecular imaging, are essential for improving patient outcomes and advancing our knowledge in this field.



TO THE EDITOR

We have thoroughly reviewed the recent study by Weng et al[1], "Aggressive variant prostate cancer: A case report and literature review". This work details the complex clinical situation of a man in his seventies with prostate adenocarcinoma that has evolved into a challenging form of castration-resistant prostate cancer, specifically termed highly aggressive variant prostate cancer (AVPC). It's important to highlight that this case is not only rare but also severe due to unusual metastases affecting the brain and bladder. The study provides a comprehensive discussion on the unique clinical features, molecular basis, diagnostic methods, and treatment options relevant to AVPC.

The article describes AVPC as a particularly deadly type of prostate cancer. It is characterized by low levels of prostate-specific antigen (PSA), extensive metastasis, resistance to hormonal therapy, aggressive growth, and poor prognosis. Patients with this condition often do not respond to standard treatments, leading to a high mortality rate. The underlying causes of AVPC are still unclear, though they are linked to significant changes in certain tumor suppressor genes and widespread alterations in genomic chromatin structure.

Furthermore, the paper insightfully discusses the diagnostic challenges and treatment dilemmas presented by AVPC. The diagnosis of AVPC typically relies on tissue biopsies, and there is no agreed-upon best treatment. Some patients may benefit from platinum-based chemotherapy, but the best treatment strategy is still a matter of debate.

The study also mentions the emerging benefits of liquid biopsies and genetic testing in diagnosing and treating AVPC. Liquid biopsies could allow for earlier detection of cancer and ongoing monitoring, while genetic profiling could guide treatment decisions by predicting outcomes.

In conclusion, the paper offers a wealth of knowledge on AVPC while highlighting the ongoing challenges in its diagnosis and treatment. The severity of AVPC underscores the need for continued research and clinical development to improve patient outcomes and refine treatment effectiveness. Personalized medicine and genetic profiling play crucial roles in managing AVPC.

I am particularly impressed by the detailed exploration of AVPC, a relatively rare but highly dangerous form of prostate cancer. The significant risk it poses calls for a comprehensive understanding of its molecular nature to develop new treatments.

In the gestalt of impending clinical paradigms, I envisage precision medicine as the vanguard. With the ever-maturing landscape of liquid biopsies and genetic profiling technologies, we stand poised to embark upon a juncture where high-risk patients may be detected with greater alacrity, thereby affording them bespoke therapeutic regimens[2]. Consider AVPC, wherein bespoke pharmaceutical agents calibrated to its distinct molecular signatures could inaugurate a brighter dawn for patient survival. Furthermore, genetic profiling augments our discernment of how disparate individuals respond to therapeutic regimens, thereby artfully informing the selection of bespoke treatment trajectories[3] .

Another vista of promising contention unfurls within the precincts of molecular imaging[4]. The manuscript alludes to auspicious molecular targets, including the PSA[5] and CD133[6], as potential lodestars for molecular imaging scrutiny. In synchrony with the maturation of molecular imaging techniques, our capacity to holistically assay tumor kinetics and therapeutic efficacy shall burgeon, auguring a wealth of data for the optimization of therapeutic algorithms.

In denouement, AVPC emerges as a formidable adversary within the tapestry of prostate malignancies, yet paradoxically, it unfurls an avenue of potentiality. Through the prism of precision medicine and molecular imaging, we possess the potential to deepen our comprehension and therapeutic prowess AVPC this affliction. It is my fervent hope that forthcoming research shall catalyze an amelioration in the survival prospects of AVPC patients, while concurrently furnishing superlative treatment stratagems for the wider cohort of prostate cancer patients.

Footnotes

Provenance and peer review: Unsolicited article; Externally peer reviewed.

Peer-review model: Single blind

Specialty type: Urology and nephrology

Country/Territory of origin: China

Peer-review report’s scientific quality classification

Grade A (Excellent): 0

Grade B (Very good): B

Grade C (Good): 0

Grade D (Fair): 0

Grade E (Poor): 0

P-Reviewer: Rudat V, Saudi Arabia S-Editor: Liu JH L-Editor: A P-Editor: Yu HG

References
1.  Weng XT, Lin WL, Pan QM, Chen TF, Li SY, Gu CM. Aggressive variant prostate cancer: A case report and literature review. World J Clin Cases. 2023;11:6213-6222.  [PubMed]  [DOI]  [Cited in This Article: ]  [Reference Citation Analysis (1)]
2.  Weil AR. Precision Medicine. Health Aff (Millwood). 2018;37:687.  [PubMed]  [DOI]  [Cited in This Article: ]  [Cited by in Crossref: 12]  [Cited by in F6Publishing: 13]  [Article Influence: 2.2]  [Reference Citation Analysis (0)]
3.  Carrasco-Ramiro F, Peiró-Pastor R, Aguado B. Human genomics projects and precision medicine. Gene Ther. 2017;24:551-561.  [PubMed]  [DOI]  [Cited in This Article: ]  [Cited by in Crossref: 75]  [Cited by in F6Publishing: 81]  [Article Influence: 11.6]  [Reference Citation Analysis (0)]
4.  Rowe SP, Pomper MG. Molecular imaging in oncology: Current impact and future directions. CA Cancer J Clin. 2022;72:333-352.  [PubMed]  [DOI]  [Cited in This Article: ]  [Cited by in Crossref: 145]  [Cited by in F6Publishing: 109]  [Article Influence: 54.5]  [Reference Citation Analysis (0)]
5.  Shinmura K, Kato H, Kawanishi Y, Yoshimura K, Igarashi H, Goto M, Tao H, Inoue Y, Sugiyama T, Furuse H, Ozono S, Sugimura H. Reduced expression of the DNA glycosylase gene MUTYH is associated with an increased number of somatic mutations via a reduction in the DNA repair capacity in prostate adenocarcinoma. Mol Carcinog. 2017;56:781-788.  [PubMed]  [DOI]  [Cited in This Article: ]  [Cited by in Crossref: 6]  [Cited by in F6Publishing: 6]  [Article Influence: 0.8]  [Reference Citation Analysis (0)]
6.  Glumac PM, Gallant JP, Shapovalova M, Li Y, Murugan P, Gupta S, Coleman IM, Nelson PS, Dehm SM, LeBeau AM. Exploitation of CD133 for the Targeted Imaging of Lethal Prostate Cancer. Clin Cancer Res. 2020;26:1054-1064.  [PubMed]  [DOI]  [Cited in This Article: ]  [Cited by in Crossref: 9]  [Cited by in F6Publishing: 12]  [Article Influence: 2.4]  [Reference Citation Analysis (0)]