Anaplastic Large Cell Lymphoma, ALK-negative, Angioimmunoblastic T-cell Lymphoma, Peripheral T-Cell Lymphoma, Not Otherwise Specified
Conditions
Brief summary
This study is to investigate the prognostic significance of enhanced International Prognostic Index (NCCN-IPI) and post-treatment PET results in patients with newly diagnosed nodal peripheral T-cell lymphoma (PTCL), and establish a risk stratification model for nodal PTCL patients.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Patients diagnosed with nodal PTCLs (PTCL, NOS; Angioimmunblastic T-cell lymphoma; anaplastic large cell lymphoma \[ALCL\], anaplastic lymphoma kinase \[ALK\]-negative) * Patients diagnosed with between January 1, 2004 and April 30, 2016 * initially treated with curative intent * Patients with standard 18F-fluorodeoxyglucose (FDG) PET or PET-CT data at the time of diagnosis and at the end of primary treatment
Exclusion criteria
* Patients diagnosed with extranodal PTCLs, including followings (extranodal NK/T-cell lymphoma, nasal type; enteropathy-associated T-cell lymphoma; hepatosplenic T-cell lymphoma; subcutaneous panniculitis-like T-cell lymphoma; EBV-positive T-cell lymphoproliferative childhood disorders, and primary cutaneous lymphomas) * Patients with ALCL-ALK+ * Patients who do not have 18F-FDG PET or PET-CT data either at diagnosis or at the end of treatment available for review
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| progression-free survival | 5 year | Time between the date of diagnosis and any kinds of death or disease relapse/progrression |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| overall survival | 5 year | Time between the date of diagnosis and any kinds of death |
Countries
South Korea