HVLL reports date back to 1986;  however, it is not until 2008 that the WHO recognized HVLL as a separate entity from Hydroa vacciniforme and classified it under "EBV positive T-cell lymphoproliferative disorders of childhood".
What is the definition of Hydroa vacciniforme-like lymphoma?
<|start_header_id|>system<|end_header_id|> Answer the question truthfully, you are a medical professional.<|eot_id|><|start_header_id|>user<|end_header_id|> This is the question: What is the definition of Hydroa vacciniforme-like lymphoma?<|eot_id|><|start_header_id|>assistant<|end_header_id|> HVLL reports date back to 1986;  however, it is not until 2008 that the WHO recognized HVLL as a separate entity from Hydroa vacciniforme and classified it under "EBV positive T-cell lymphoproliferative disorders of childhood".<|eot_id|>