malignancy
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients presenting cutaneous melanoma of head/neck and upper part of the trunk Patients presenting oral cavity malignances T1-2N0 Breast cancer patients with a medially located tumor (palpable tumors and non-palpable tumors detectable by ultrasound) with demonstrated drainage outside the axilla Patients with clinical N0 stage
Exclusion criteria
Exclusion criteria: Evidence of regional or distant metastases Non-palpable breast tumors requiring stereotaxis for tracer administration Incapacity or unwillingness of participant to give written informed consent Allergy to iodides
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| 1.number and location of sentinel nodes after 99mTc-nanocolloid injection 2.number and location of sentinel nodes after cocktail injection 3.different locations and number of sentinel nodes after first injection 4.surgical retrieval rate and procedure time | — |
Secondary
| Measure | Time frame |
|---|---|
| None | — |
Countries
Netherlands