tokens: Viral reactivation from latency and spread from this lymphoid reservoir is presumably required for development of nonlymphoid tumors like KS .
folded_tokens: viral reactivation from latency and spread from this lymphoid reservoir is presumably required for development of nonlymphoid tumors like ks .
labels: O O O O O O O O B-body_part I-body_part O O O O O O B-tissue I-tissue O B-other_name O