TY - JOUR A1 - Eichenauer, Dennis Alexander A1 - Bühnen, Ina A1 - Kreissl, Stefanie A1 - Goergen, Helen A1 - Fuchs, Michael A1 - Tresckow, Bastian von A1 - Rosenwald, Andreas A1 - Klapper, Wolfram A1 - Hansmann, Martin-Leo A1 - Möller, Peter A1 - Bernd, Heinz-Wolfram A1 - Feller, Alfred C. A1 - Engert, Andreas A1 - Borchmann, Peter A1 - Hartmann, Sylvia T1 - Histopathological growth patterns in patients with advanced nodular lymphocyte-predominant Hodgkin lymphoma treated within the randomized HD18 study: a report from the German Hodgkin Study Group T2 - British journal of haematology N2 - We retrospectively investigated histopathological growth patterns in individuals with advanced nodular lymphocyte-predominant Hodgkin lymphoma (NLPHL) treated within the randomized HD18 study. In all, 35/60 patients (58%) presented with atypical growth patterns. Patients with atypical growth patterns more often had stage IV disease (P = 0·0354) and splenic involvement (P = 0·0048) than patients with typical growth patterns; a positive positron emission tomography after two cycles of chemotherapy (PET-2) tended to be more common (P = 0·1078). Five-year progression-free survival [hazard ratio (HR) = 0·86; 95% confidence interval (CI) = 0·49–1·47] and overall survival (HR = 0·85; 95% CI = 0·49–1·51) did not differ between the groups after study treatment with PET-2-guided escalated BEACOPP (bleomycin, etoposide, doxorubicin, cyclophosphamide, vincristine, procarbazine, prednisone). Thus, advanced NLPHL is often associated with atypical growth patterns but their prognostic impact is compensated by PET-2-guided escalated BEACOPP. KW - nodular lymphocyte-predominant Hodgkin lymphoma KW - histopathological growth pattern KW - BEACOPP KW - interim positron emissiontomography Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/63955 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-639552 SN - 1365-2141 N1 - SH is supported by the Deutsche Forschungsgemeinschaft (grant HA6145/3-1). VL - 196 IS - 1 SP - 99 EP - 104 PB - Wiley-Blackwell CY - Oxford [u.a.] ER -