: Semen cryopreservation has been widely used in recent decades, mainly in patients with male factor infertility (MFI) and patients with cancer (to preserve their fertility potential before undergoing gonadotoxic treatments, such as chemotherapy or radiotherapy). : we evaluated the temporal trend and the existence of factors determining the usage of cryopreserved semen (in order, for instance, to conceive using assisted reproduction techniques (ARTs)). We evaluated 7044 patients who cryopreserved since 1991, evaluating clinical information such as the diagnosis, age, the method with which the collection took place and the number of pick-ups for use in ART.
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