Established in 1996 from the ascites of a 29-year-old woman with diffuse large B cell lymphoma, who 16 years earlier was diagnosed with advanced stage Hodgkin lymphoma, and relapsed several times after multiple chemo- and radiotharapy regimens to complete remissions; cells were described to overexpress BCL2, BCL6 and p53; assigned to ABC-like lymphoma subtype (activated B-cell)