Does Chemotherapy Train the Mutation of the Pig-A Gene? (PIGA)

Exclusion Criteria

• •Minor Patients
• •Pregnant women
• •Patients who do not speak French and/or are unable to read and understand French.
• •Patients who have had a history of radiotherapy, including those who have received a per-operative radiation therapy as part of the initial management of breast cancer
• •Patients who have had a history of chemotherapy outside of the chemotherapy possibly received in the treatment of current breast cancer.