Prospective cohort involving patients treated in four distinct centers. Patients were treated with a tyrosine kinase inhibitor (TKI) prescribed as part of a marketing authorization (MA).

All patients without major violations of the eligibility criteria are included in the eligible population. In case of violation of the eligibility criteria, the steering committee will assess for each patient, whether the violation is minor or major.

All eligible patients who have received at least one TKI administration were included in analysis.

Retrospective cohort of patients treated at the Institut Bergonié (Bordeaux, France). Patients were treated with a tyrosine kinase inhibitor (TKI) prescribed as part of a marketing authorization (MA).

All patients without major violations of the eligibility criteria are included in the eligible population. In case of violation of the eligibility criteria, the steering committee will assess for each patient, whether the violation is minor or major.

All eligible patients who have received at least one TKI administration were included in analysis.

Retrospective cohort of patients treated at the Centre Antoine Lacassagne(Nice, France). Patients were treated with a tyrosine kinase inhibitor (TKI) prescribed as part of a marketing authorization (MA).

All patients without major violations of the eligibility criteria are included in the eligible population. In case of violation of the eligibility criteria, the steering committee will assess for each patient, whether the violation is minor or major.

All eligible patients who have received at least one TKI administration were included in analysis.

One blood sample before treatment initiation (Cycle 1 Day predose) for pharmacogenomics

One blood sample at the end of the firth month of treatment (postdose) for pharmacokinetic

Severe toxicity was defined as any TKI-related adverse events (AE) leading to any one of the following events: death, persistent or significant disability/incapacity (defined as a permanent physical or mental impairmentwhich seriously limits one or more functional capacities such as mobility, communication, self-care, self-direction, or interpersonal skills), unexpected hospitalization, drug discontinuation for more than three weeks or definitive discontinuation.

All adverse events (AE) were graded as per the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE v4.0).

Prospective cohort involving patients treated in four distinct centers.

Patients were treated with a tyrosine kinase inhibitor (TKI) prescribed as part of a marketing authorization (MA).

Severe toxicity was defined as any TKI-related adverse events (AE) leading to any one of the following events: death, persistent or significant disability/incapacity (defined as a permanent physical or mental impairmentwhich seriously limits one or more functional capacities such as mobility, communication, self-care, self-direction, or interpersonal skills), unexpected hospitalization, drug discontinuation for more than three weeks or definitive discontinuation.

All adverse events (AE) were graded as per the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE v4.0).

Eligible and assessable population : All eligible patients who have received at least one TKI administration were included in analysis.

Prospective cohort involving patients treated in four distinct centers.

Patients were treated with a tyrosine kinase inhibitor (TKI) prescribed as part of a marketing authorization (MA).