Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Lung cancer, one of the malignant tumors which poses a threat to human's health, has increased morbidity and mortality recently. Radiotherapy, as one of the common treatments, has important value in clinical application. Esophageal cancer, one of the most common digestive system cancers, has poor prognosis and high mortality. Esophageal cancer has high aggressive and many patients can't get surgical treatment because of the tumor metastasis at the time of diagnosis.Currently, chemoradiotherapy has become one of the standard treatment regimens for patients with unresectable esophageal cancer in National Comprehensive Cancer Network(NCCN). So radiotherapy is one of the most important treatments in esophageal cancer.
Currently, the efficacy evaluation method of radiotherapy is by imaging examination after several courses of treatment. However, new reports suggest that circulating tumor DNA(ctDNA) has the potential to be an indicator of therapeutic effectiveness and recurrence risk.
Circulating free DNA (cfDNA) can be found dissolved in plasma and serum, at variable amounts. In the case of cancer patients, ctDNA is a fraction of the cfDNA derived from tumor. Currently, the ctDNA is widely used in "liquid biopsy" for not only does it carry the same somatic alterations as the tumor itself but also its percentage is correlated with tumor burden.
This study will investigate the clinical value of efficacy evaluation and prognosis of ctDNA detecting technique in patients with radiotherapy.
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| patients with radiotherapy | The patients of lung cancer or esophagueal cancer, who received definitvie RT, should included in this Cohort. |
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| progression free survival | the rate of progression free survival for 3 years | 3 years |
| Measure | Description | Time Frame |
|---|---|---|
| overall survival | the rate of overall survival for 3 years | 3 years |
| Adverse Events | Number of Participants with Adverse Events | 3 years |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
patients with lung cancer or esophageal cancer intend to receive radiotherapy in Cancer hospital,Chinese academy of medical sciences.
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Nan Bi, Doctor | Contact | 8613520445135 | binan_email@163.com | |
| Tao Zhang, Professor | Contact | 8618911006677 | zhangt10@126.com |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Radiation Oncology, Cancer Hospital, Chinese Academy of Medical sciences | Recruiting | Beijing | Beijing Municipality | 100021 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 28373748 | Result | Chen W, Zheng R, Zhang S, Zeng H, Zuo T, Xia C, Yang Z, He J. Cancer incidence and mortality in China in 2013: an analysis based on urbanization level. Chin J Cancer Res. 2017 Feb;29(1):1-10. doi: 10.21147/j.issn.1000-9604.2017.01.01. | |
| 25651787 | Result | Torre LA, Bray F, Siegel RL, Ferlay J, Lortet-Tieulent J, Jemal A. Global cancer statistics, 2012. CA Cancer J Clin. 2015 Mar;65(2):87-108. doi: 10.3322/caac.21262. Epub 2015 Feb 4. |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D008175 | Lung Neoplasms |
| D004938 | Esophageal Neoplasms |
| ID | Term |
|---|---|
| D012142 | Respiratory Tract Neoplasms |
| D013899 | Thoracic Neoplasms |
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
Not provided
Not provided
Not provided
Not provided
Not provided
plasma
| 18309943 | Result | Tepper J, Krasna MJ, Niedzwiecki D, Hollis D, Reed CE, Goldberg R, Kiel K, Willett C, Sugarbaker D, Mayer R. Phase III trial of trimodality therapy with cisplatin, fluorouracil, radiotherapy, and surgery compared with surgery alone for esophageal cancer: CALGB 9781. J Clin Oncol. 2008 Mar 1;26(7):1086-92. doi: 10.1200/JCO.2007.12.9593. |
| 25444714 | Result | Rolfo C, Castiglia M, Hong D, Alessandro R, Mertens I, Baggerman G, Zwaenepoel K, Gil-Bazo I, Passiglia F, Carreca AP, Taverna S, Vento R, Santini D, Peeters M, Russo A, Pauwels P. Liquid biopsies in lung cancer: the new ambrosia of researchers. Biochim Biophys Acta. 2014 Dec;1846(2):539-46. doi: 10.1016/j.bbcan.2014.10.001. Epub 2014 Oct 16. |
| 24705333 | Result | Newman AM, Bratman SV, To J, Wynne JF, Eclov NC, Modlin LA, Liu CL, Neal JW, Wakelee HA, Merritt RE, Shrager JB, Loo BW Jr, Alizadeh AA, Diehn M. An ultrasensitive method for quantitating circulating tumor DNA with broad patient coverage. Nat Med. 2014 May;20(5):548-54. doi: 10.1038/nm.3519. Epub 2014 Apr 6. |
| 29258292 | Result | Abbosh C, Birkbak NJ, Wilson GA, Jamal-Hanjani M, Constantin T, Salari R, Le Quesne J, Moore DA, Veeriah S, Rosenthal R, Marafioti T, Kirkizlar E, Watkins TBK, McGranahan N, Ward S, Martinson L, Riley J, Fraioli F, Al Bakir M, Gronroos E, Zambrana F, Endozo R, Bi WL, Fennessy FM, Sponer N, Johnson D, Laycock J, Shafi S, Czyzewska-Khan J, Rowan A, Chambers T, Matthews N, Turajlic S, Hiley C, Lee SM, Forster MD, Ahmad T, Falzon M, Borg E, Lawrence D, Hayward M, Kolvekar S, Panagiotopoulos N, Janes SM, Thakrar R, Ahmed A, Blackhall F, Summers Y, Hafez D, Naik A, Ganguly A, Kareht S, Shah R, Joseph L, Quinn AM, Crosbie PA, Naidu B, Middleton G, Langman G, Trotter S, Nicolson M, Remmen H, Kerr K, Chetty M, Gomersall L, Fennell DA, Nakas A, Rathinam S, Anand G, Khan S, Russell P, Ezhil V, Ismail B, Irvin-Sellers M, Prakash V, Lester JF, Kornaszewska M, Attanoos R, Adams H, Davies H, Oukrif D, Akarca AU, Hartley JA, Lowe HL, Lock S, Iles N, Bell H, Ngai Y, Elgar G, Szallasi Z, Schwarz RF, Herrero J, Stewart A, Quezada SA, Peggs KS, Van Loo P, Dive C, Lin CJ, Rabinowitz M, Aerts HJWL, Hackshaw A, Shaw JA, Zimmermann BG, Swanton C. Corrigendum: Phylogenetic ctDNA analysis depicts early-stage lung cancer evolution. Nature. 2018 Feb 8;554(7691):264. doi: 10.1038/nature25161. Epub 2017 Dec 20. |
| 39445439 | Derived | Wu Y, Li C, Yang Y, Zhang T, Wang J, Tang W, Li N, Bao H, Wang X, Bi N. Predicting Disease Progression in Inoperable Localized NSCLC Patients Using ctDNA Machine Learning Model. Cancer Med. 2024 Oct;13(20):e70316. doi: 10.1002/cam4.70316. |
| D008171 |
| Lung Diseases |
| D012140 | Respiratory Tract Diseases |
| D005770 | Gastrointestinal Neoplasms |
| D004067 | Digestive System Neoplasms |
| D006258 | Head and Neck Neoplasms |
| D004066 | Digestive System Diseases |
| D004935 | Esophageal Diseases |
| D005767 | Gastrointestinal Diseases |