Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary

Cancer of unknown primary (CUP) is a heterogeneous tumor type that has been diagnosed as a metastatic tumor by pathological examination, but the primary tumor cannot be identified through comprehensive clinical examination. The incidence of CUP accounts for approximately 1%–2% of all tumors. CUP pro...

Full description

Bibliographic Details
Main Authors: QI Peng, SUN Yifeng, XU Qinghua, ZHOU Xiaoyan
Format: Article
Language:zho
Published: Magazine House of Cancer Research on Prevention and Treatment 2023-12-01
Series:Zhongliu Fangzhi Yanjiu
Subjects:
Online Access:http://www.zlfzyj.com/EN/10.3971/j.issn.1000-8578.2023.23.0770
_version_ 1827395858464768000
author QI Peng
SUN Yifeng
XU Qinghua
ZHOU Xiaoyan
author_facet QI Peng
SUN Yifeng
XU Qinghua
ZHOU Xiaoyan
author_sort QI Peng
collection DOAJ
description Cancer of unknown primary (CUP) is a heterogeneous tumor type that has been diagnosed as a metastatic tumor by pathological examination, but the primary tumor cannot be identified through comprehensive clinical examination. The incidence of CUP accounts for approximately 1%–2% of all tumors. CUP progresses rapidly and has a short course. The treatment and prognosis of patients with CUP are closely linked to the primary site. In clinical settings, identifying the primary tumor remains challenging. Scholars have focused on improving the detection rate. Novel technologies, such as gene expression profiling, high-throughput sequencing, epigenetics, and liquid biopsy, have been successively applied to identify the primary tumor of CUP accurately, sensitively and specifically. With the guidance of molecular diagnosis, targeted therapy, immunotherapy, and combination therapy will usher in the era of precision treatment for CUP, which may become a typical example for individualized therapy.
first_indexed 2024-03-08T18:41:58Z
format Article
id doaj.art-7118a623e291478e875da272611ecec5
institution Directory Open Access Journal
issn 1000-8578
language zho
last_indexed 2024-03-08T18:41:58Z
publishDate 2023-12-01
publisher Magazine House of Cancer Research on Prevention and Treatment
record_format Article
series Zhongliu Fangzhi Yanjiu
spelling doaj.art-7118a623e291478e875da272611ecec52023-12-29T06:02:13ZzhoMagazine House of Cancer Research on Prevention and TreatmentZhongliu Fangzhi Yanjiu1000-85782023-12-0150121160116410.3971/j.issn.1000-8578.2023.23.07708578.2023.23.0770Current Status and Progress of Diagnostic Techniques for Cancer of Unknown PrimaryQI Peng0SUN Yifeng1XU Qinghua2ZHOU Xiaoyan3Department of Pathology, Fudan University Shanghai Cancer Center, Shanghai 200032, ChinaShanghai Key Laboratory of Medical Epigenetics, Institutes of Biomedical Sciences, Fudan University, Shanghai 200032, ChinaCanhelp Genomics Co., Ltd., Hangzhou 311100, ChinaDepartment of Pathology, Fudan University Shanghai Cancer Center, Shanghai 200032, ChinaCancer of unknown primary (CUP) is a heterogeneous tumor type that has been diagnosed as a metastatic tumor by pathological examination, but the primary tumor cannot be identified through comprehensive clinical examination. The incidence of CUP accounts for approximately 1%–2% of all tumors. CUP progresses rapidly and has a short course. The treatment and prognosis of patients with CUP are closely linked to the primary site. In clinical settings, identifying the primary tumor remains challenging. Scholars have focused on improving the detection rate. Novel technologies, such as gene expression profiling, high-throughput sequencing, epigenetics, and liquid biopsy, have been successively applied to identify the primary tumor of CUP accurately, sensitively and specifically. With the guidance of molecular diagnosis, targeted therapy, immunotherapy, and combination therapy will usher in the era of precision treatment for CUP, which may become a typical example for individualized therapy.http://www.zlfzyj.com/EN/10.3971/j.issn.1000-8578.2023.23.0770cancer of unknown primarymolecular diagnosticsgene detectiontargeted therapyimmunotherapy
spellingShingle QI Peng
SUN Yifeng
XU Qinghua
ZHOU Xiaoyan
Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
Zhongliu Fangzhi Yanjiu
cancer of unknown primary
molecular diagnostics
gene detection
targeted therapy
immunotherapy
title Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
title_full Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
title_fullStr Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
title_full_unstemmed Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
title_short Current Status and Progress of Diagnostic Techniques for Cancer of Unknown Primary
title_sort current status and progress of diagnostic techniques for cancer of unknown primary
topic cancer of unknown primary
molecular diagnostics
gene detection
targeted therapy
immunotherapy
url http://www.zlfzyj.com/EN/10.3971/j.issn.1000-8578.2023.23.0770
work_keys_str_mv AT qipeng currentstatusandprogressofdiagnostictechniquesforcancerofunknownprimary
AT sunyifeng currentstatusandprogressofdiagnostictechniquesforcancerofunknownprimary
AT xuqinghua currentstatusandprogressofdiagnostictechniquesforcancerofunknownprimary
AT zhouxiaoyan currentstatusandprogressofdiagnostictechniquesforcancerofunknownprimary