Inclusion Criteria:  Provide your signed and dated consent in duplicate; Female, aged between 40 and 69 years; Have had a mammography no more than 6 months before V1 and with results available in V1.  Exclusion Criteria:  Fever (temperature above 37.8°C at rest) in the last 48 hours before image capture by thermography; Exposure to natural or artificial light for chest tanning for less than three (3) days before performing the thermography; Pregnant or breastfeeding women in the last 6 months; Physical exercise 3 h before performing the thermography; To have performed a breast biopsy less than 6 months after the thermography; Other conditions that, at the investigator's discretion, increase the risk to the patient or make her unsuitable for the study.