<qa>  What is the primary purpose of the study?This is an observational cohort registry study of at least 800 patients with suspected lymphoma in Malawi. The primary purpose of this study is to develop a large prospective longitudinal lymphoma cohort at Kamuzu Central Hospital KCH. Subjects with confirmed hematologic malignancies treated according to local standards of care will be actively followed for 2 years after diagnosis to assess clinical outcomes. After 2 years, if subjects are well, they will be discharged from clinic if they desire and contacted via telephone every 6 months for 5 years after lymphoma diagnosis simply to assess vital status. Subjects who wish to continue clinic follow-up after 2 years will be seen every 6 months until 5 years after lymphoma diagnosis. Those who are unwell after 2 years and continuing to receive active treatment will continue follow-up in clinic with all treatment details recorded. 