Clinical Research Directory

Inclusion Criteria: 1. Male and female patients aged ≥ 18 years 2. Patients diagnosed with advanced basal cell carcinoma of the skin, i.e. tumours included in at least one of the following categories: locally advanced carcinoma (not radically treatable by surgery and/or radiotherapy), carcinoma with lymph node and/or distant metastatic localisation 3. patients who have had at least one access (first visit or follow-up visit) at the dermatology or oncology outpatient clinic of the centres involved * Patients diagnosed with advanced BCC who have accessed the centre from 1 January 2016 until the date of activation of the centre will be included in the retrospective cohort; * Patients diagnosed with advanced BCC who have accessed the centre from the date of activation 4. Signature of informed consent Exclusion Criteria: Patients incapable of giving informed consent