Head and Neck Cancer
Conditions
Brief summary
To identify tumor specific DNA mutations and aberrations and to follow these in blood over time to predict treatment response/survival and secondly to correlate presence of these markers in blood to pathological parameters (LVI, Pn, WPOI and margins), radiological findings and to tumor stage.
Interventions
A piece from tumor and a blood sample will be collected during surgery. DNA will be extracted and presence of tumor specific mutations/aberrations will be analysed with a DNA exome seq panel. Presence of identified markers will be followed in blood samples with the same panel and these blood samples will be collected in routine follow-up during the first two years. Presence of markers over time in blood will be correlated to outcomes 1-5.
Sponsors
Study design
Eligibility
Inclusion criteria
* Patient diagnosed with head and neck cancer * Treatment includes surgery * Consent to participate
Exclusion criteria
* No consent * Age below 18 years * No surgery * No tumor material to sample
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Recurrence | 2 years | Recurrent disease within 2 years after surgery. Is presence of these DNA changes in blood correlated to recurrence? |
| Survival | 2 years | Alive/dead. Is presence of these DNA changes in blood correlated to survival? |
| Treatment response | 6 months | Is presence of these DNA changes in blood correlated to treatment response? |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pathological parameters | 6 months | Is presence of these DNA changes correlated to pathological parameters (LVI, Pn, WPOI and margins). |
| Radiological parameters | 9 months | Is presence of these DNA markers in blood correlated to PET-findings? |
| Stage | 2 years | If patients are stratified by stage, are there any differences in Outcome 1-5 (please see above) |
Countries
Sweden