Ovarian Tissue Cryopreservation for Fertility Preservation in Girls and Women

Inclusion Criteria: 1. Female Patients only 2. 0-42 years of age. 3. Will undergo surgery, chemotherapy, drug treatment and/or radiation for the treatment or prevention of a medical condition or malignancy that places the patient at risk for impaired ovarian function and infertility OR, have a medical condition or malignancy that requires removal of all or part of one or both ovaries. 4. May have newly diagnosed or recurrent disease. Those not enrolled at the time of initial diagnosis are eligible if they have not received therapy that is viewed as likely to result in complete and permanent loss of ovarian function. 5. Signed an approved informed consent and authorization permitting the release of personal health information. The patient and/or the patient's legally authorized guardian(s) must acknowledge in writing that consent for specimen collection has been obtained, in accordance with institutional policies approved by the U.S. Department of Health and Human Services. Exclusion Criteria: 1. Girls and women with psychological, psychiatric, or other conditions which prevent giving informed consent. 2. Girls and women whose underlying medical condition significantly increases their risk of complications from anesthesia and surgery. 3. Girls and women who are permanently menopausal, as documented by history and FSH levels. 4. Girls and women who are pregnant.