Isolation of Circulating Tumor Cells to Diagnose Melanoma and Evaluate the Efficacy of Surgical Resection Using Melanoma‐Specific Microsystem

Autor: Yoon-Tae Kang, Anusha Mutukuri, Thomas Hadlock, Heather Fairbairn, Taylor R. Carle, Shamileh Fouladdel, Vasudha Murlidhar, Aaron Kramer, Monica De Silva Reguera, Ebrahim Azizi, Alison Durham, Scott A. Mclean, Sunitha Nagrath
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Advanced NanoBiomed Research, Vol 2, Iss 8, Pp n/a-n/a (2022)
Druh dokumentu: article
ISSN: 2699-9307
DOI: 10.1002/anbr.202100083
Popis: Melanoma is one of the most aggressive skin cancers due to its potential to metastasize widely in the body. The risk of metastasis is increased with later detection and increased thickness of the primary lesion, thus early identification/surgical removal is critical for higher survival rates. Recent advances in liquid biopsy have proposed less‐invasive alternatives for cancer diagnosis and monitoring using minimal invasion at sample collection, and circulating tumor cells (CTCs) have been considered a promising blood‐based surrogate marker of primary tumors. Herein, the melanoma‐specific OncoBean platform (MelanoBean) conjugated with melanoma specific antibodies is used. From the comprehensive studies based on change in the number and characteristics of CTCs/CTCs‐clusters pre‐ and post‐surgical treatment, this work demonstrates that melanoma patients (n = 45) at all stages (I–IV) have a noticeable number of CTCs as well as CTC‐clusters compared to healthy donors (n = 9) (p = 0.0011), and surgical treatment leads to a significant decrease in the CTC number (p
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