All malignant and in situ cancers which can be described as invasive and non-invasive tumors/carcinomas are reportable. This excludes squamous and basal cell carcinomas of the skin. In the year 2004, all benign brain and central nervous system tumors became reportable under federal government legislation.
A listing of all reportable conditions can be found here: https://seer.cancer.gov/tools/casefinding/ and here : https://seer.cancer.gov/tools/codingmanuals/index.html