TY - JOUR
T1 - Pediatric EBV-positive T-cell/histiocyte-rich large B-cell lymphoma with clonal cells in the bone marrow without overt involvement
AU - Özgönenel, Bülent
AU - Savaşan, Süreyya
AU - Rabah, Raja
AU - Mohamed, Anwar N.
AU - Cushing, Barbara
PY - 2005/3
Y1 - 2005/3
N2 - T-cell/histiocyte-rich large B-cell lymphoma (TCHRLBCL) is a variant of large B-cell lymphoma only rarely encountered in children. Here we report the case of an 8-year-old African American boy with Epstein-Barr virus (EBV)-positive TCHRLBCL who initially presented with right submandibular, anterior cervical and supraclavicular lymphadenopathy. Cytogenetic analysis of the lymph node revealed a near-triploid karyotype with complex chromosomal aberrations. Although morphologically the bone marrow was normal, the same cytogenetically abnormal clone was detected. The patient responded to chemotherapy with CHOP (doxorubicin, cyclophosphamide, vincristine and prednisone) therapy, with disappearance of the abnormal clone from the bone marrow. The patient remains in remission 26 months after the initial diagnosis.
AB - T-cell/histiocyte-rich large B-cell lymphoma (TCHRLBCL) is a variant of large B-cell lymphoma only rarely encountered in children. Here we report the case of an 8-year-old African American boy with Epstein-Barr virus (EBV)-positive TCHRLBCL who initially presented with right submandibular, anterior cervical and supraclavicular lymphadenopathy. Cytogenetic analysis of the lymph node revealed a near-triploid karyotype with complex chromosomal aberrations. Although morphologically the bone marrow was normal, the same cytogenetically abnormal clone was detected. The patient responded to chemotherapy with CHOP (doxorubicin, cyclophosphamide, vincristine and prednisone) therapy, with disappearance of the abnormal clone from the bone marrow. The patient remains in remission 26 months after the initial diagnosis.
KW - Bone marrow involvement
KW - Cytogenetics
KW - T-cell/histiocyte-rich large B-cell lymphoma
UR - http://www.scopus.com/inward/record.url?scp=13544249961&partnerID=8YFLogxK
U2 - 10.1080/10428190400018463
DO - 10.1080/10428190400018463
M3 - Article
C2 - 15621841
AN - SCOPUS:13544249961
SN - 1042-8194
VL - 46
SP - 465
EP - 469
JO - Leukemia and Lymphoma
JF - Leukemia and Lymphoma
IS - 3
ER -