Esophageal cancer esophageal tumor
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Volunteers: • Written informed consent.;Patients: • Patients with biopsy proven esophageal cancer (squamous cell carcinoma or adenocarcinoma). • Suspected nodal involvement on EUS or CT at diagnosis. • WHO-performance score 0-2. • Scheduled for surgery. • Written informed consent.
Exclusion criteria
Exclusion criteria: • Any psychological, familial, sociological or geographical condition potentially hampering adequate informed consent or compliance with the study protocol. • Contra-indications for MR scanning, including patients with a pacemaker, cochlear implant or neurostimulator; patients with non-MR compatible metallic implants in their eye, spine, thorax or abdomen; or a non-MR compatible aneurysm clip in their brain; patients with severe claustrophobia. • Active inflammatory diseases • History of anaphylaxis or other hypersensitivity reactions • History of iron overload • History of abnormal liver function, or elevated liver enzymes (ALAT, ASAT > 3 times upper limit of normal) • Elevated Serum Transferrin Saturation (TSAT) (>50%) or hemoglobin (>10.5mmol/L) • Deminished kidney function (eGFR
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| For USPIO MRI the main endpoint is the change in T2 and T2* at the tumor and lymph nodes on MRI after the administration of USPIO. For DWI the main endpoint is the perfusion fraction f and the diffusion coefficient D obtained by IVIM of the primary tumor. For T2* MRI the main endpoint is T2* of the primary tumor. For DCE MRI the main endpoint is the 'transfer constant' Ktrans and 'rate constant' kep, of the (remaining) primairy tumor | — |
Secondary
| Measure | Time frame |
|---|---|
| Correlation of the MRI findings with pathology | — |
Countries
Netherlands