; (3) identifies sources of data on adult cancer survivors; (4) identifies gaps in data on adult cancer survivors, compared to data collected in the Childhood Cancer Survivor Study; and (5) identifies strategies to publish data on adult cancer survivors derived from research that is conducted or supported by the National Cancer Institute, in a manner that is accessible to cancer survivors, health care professionals, researchers, and the public. (b) Report Not later than 6 months after the date of completion of the landscape analysis under subsection (a), the Secretary shall submit to the Congress a report on the results of such landscape analysis. 12. Survivorship progress report (a) In general Not later than 6 months after the date of enactment of this Act, the Secretary shall enter into an agreement with the Government Accountability Office to conduct a study of the progress made in cancer survivorship over the period beginning on the date of enactment of the National Cancer Act of 1971 ( Public Law 92–216 ). (b) Scope of the study The study under subsection (a) shall investigate developments over the period described in subsection (a) in— (1) the nature and quality of survivorship care; (2) transitions from active treatment to survivorship care; (3) the quality of life of cancer survivors; (4) outcomes for cancer survivors; (5) disparities in access to care and survivorship outcomes; (6) the health care systems for providing survivorship care; (7) the contribution of community-based services to the survivorship care system; and (8) payment for survivorship care by public and private third-party payors. (c) Role of Office of Cancer Survivorship The study under subsection (a) shall— (1) consider the contribution of the Office of Cancer Survivorship to the evolution of cancer survivorship care over the last 25 years