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
| Name | Class |
|---|---|
| San Valley Biotechnology Incorporated | UNKNOWN |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Targeted next generation sequencing (NGS) provides a promising method for diagnostic purposes by enabling the simultaneous detection of multiple gene mutations. This study is to evaluate the feasibility and application value by using NGS into identifying genomic mutations in multiple or multifocal primary lung cancers in cell-tumor DNA (ctDNA) from surgical patients
Tumor samples originating from clinically considered multiple or multifocal primary lung cancer patients were available for mutational analysis. DNA and RNA were extracted from fresh tumor tissue or formalin-fixed, paraffin-embedded (FFPE) tissue. A series of cancer-related genomic alterations including single nucleotide variations (SNVs), short insertions and deletions (InDels), copy number variations (CNVs) and gene rearrangements were identified by a comprehensive NGS Panal . High frequency mutations were also identified in blood sample by droplet digital polymerase chain reaction(ddPCR).
Not provided
Not provided
Not provided
Not provided
Not provided
| Measure | Description | Time Frame |
|---|---|---|
| The detection rate of cancer related genes in multiple primary lung cancer patients by targeted next generation sequencing | 18 months |
| Measure | Description | Time Frame |
|---|---|---|
| The concordant and discordant frequency of genomic results between tumor tissue and circulating tumor DNA in multiple primary lung cancer patients | 18 months | |
| The relationship between disease free survival and genomic results in multiple primary lung cancer patients |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Multiple or multifocal primary lung cancer patients who underwent surgery
Not provided
| Name | Affiliation | Role |
|---|---|---|
| Kezhong Chen, M.D. | Peking University People's Hospital | Principal Investigator |
| Jun Wang, M.D. | Peking University People's Hospital | Study Chair |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D002277 | Carcinoma |
| D002289 | Carcinoma, Non-Small-Cell Lung |
| D013899 | Thoracic Neoplasms |
| ID | Term |
|---|---|
| D009375 | Neoplasms, Glandular and Epithelial |
| D009370 | Neoplasms by Histologic Type |
| D009369 | Neoplasms |
| D002283 | Carcinoma, Bronchogenic |
Not provided
Not provided
Not provided
Not provided
Not provided
Fresh tumor tissue, peripheral blood cells, and plasma samples were collected from each patient.
| 5 years |
| The relationship between overall survival and genomic results in multiple primary lung cancer patients | 5 years |
| D001984 | Bronchial Neoplasms |
| D008175 | Lung Neoplasms |
| D012142 | Respiratory Tract Neoplasms |
| D009371 | Neoplasms by Site |
| D008171 | Lung Diseases |
| D012140 | Respiratory Tract Diseases |