Discrimination of double primary lung cancer from intrapulmonary metastasis by p53 gene mutation
1999
Identifying Double Lung Cancer Using p53 Gene Mutations
Sample size: 20
publication
Evidence: moderate
Author Information
Author(s): Matsuzoe D, Hideshima T, Ohshima K, Kawahara K, Shirakusa T, Kimura A
Primary Institution: Fukuoka University
Hypothesis
Can p53 gene mutations help distinguish between double primary lung cancers and intrapulmonary metastasis?
Conclusion
The study found that multicentric lung cancers are more common than intrapulmonary metastatic cancers in cases of double lung cancer.
Supporting Evidence
- Twenty patients with primary lung cancer were selected for the study.
- The study used genetic analysis to differentiate between types of lung cancer.
- Three patterns of p53 mutations were identified in the tumors.
Takeaway
Doctors can use changes in a specific gene to tell if a patient has two separate lung cancers or just one that has spread.
Methodology
The study analyzed p53 gene mutations in DNA from tumors of 20 patients with double lung tumors.
Participant Demographics
Patients with synchronous double solid tumors of the same histological type in the unilateral lung.
Digital Object Identifier (DOI)
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