PMID- 9773936 OWN - NLM STAT- MEDLINE DCOM- 19981215 LR - 20190921 IS - 0944-1174 (Print) IS - 0944-1174 (Linking) VI - 33 IP - 5 DP - 1998 Oct TI - Primary gastric Burkitt's lymphoma presenting with c-myc gene rearrangement. PG - 710-5 AB - A 54-year-old man with primary gastric Burkitt's lymphoma is described. He was evaluated for appetite loss and intermittent midepigastric pain. Upper gastroduodenal endoscopy detected an ulcer in the lesser curvature of the body, and biopsy specimens revealed infiltration of medium-sized lymphoblasts with "starry sky" macrophages. The infiltrated cells were positive for a B-cell marker. Abdominal computed tomography scan demonstrated marked enlargement of the gastric wall, but no enlargement of lymph nodes. These findings led us to diagnose primary gastric Burkitt's lymphoma. The patient responded dramatically to CHOP (cyclophosphamide, doxorubicin, vincristine, and prednisone) chemotherapy, but 6 months after his initial admission, the disease recurred in the stomach and bone marrow. Lymphoblastic cells were positive for B-cell markers (CD 10, 19, 20, and human leukocyte antigen [HLA]-DR) and showed an abnormal karyotype, 47, XY, t(8;14)(q24;q32), +12. In these cells, the Epstein-Barr virus genome was detected by polymerase chain reaction. Southern blot analysis revealed rearrangement of Ig heavy and light chain genes. In addition, c-myc gene rearrangement was detected. Eight months after the beginning of chemotherapy, the patient died of central nervous system involvement. To our knowledge, this is the first description of a genetic analysis of primary gastric Burkitt's lymphoma. FAU - Andoh, A AU - Andoh A AD - Department of Internal Medicine, Shiga University of Medical Science, Seta Tukinowa, Otsu, Japan. FAU - Takaya, H AU - Takaya H FAU - Bamba, M AU - Bamba M FAU - Sakumoto, H AU - Sakumoto H FAU - Inoue, T AU - Inoue T FAU - Tujikawa, T AU - Tujikawa T FAU - Koyama, S AU - Koyama S FAU - Fujiyama, Y AU - Fujiyama Y FAU - Bamba, T AU - Bamba T LA - eng PT - Case Reports PT - Journal Article PL - Japan TA - J Gastroenterol JT - Journal of gastroenterology JID - 9430794 SB - IM CIN - J Gastroenterol. 1998 Oct;33(5):782-3. PMID: 9773953 MH - Blotting, Southern MH - Burkitt Lymphoma/*diagnosis/*genetics/pathology MH - Diagnosis, Differential MH - Fatal Outcome MH - Genes, myc/*genetics MH - Humans MH - Male MH - Middle Aged MH - Polymerase Chain Reaction MH - Stomach Neoplasms/*diagnosis/*genetics/pathology EDAT- 1998/10/17 00:00 MHDA- 1998/10/17 00:01 CRDT- 1998/10/17 00:00 PHST- 1998/10/17 00:00 [pubmed] PHST- 1998/10/17 00:01 [medline] PHST- 1998/10/17 00:00 [entrez] AID - 10.1007/s005350050159 [doi] PST - ppublish SO - J Gastroenterol. 1998 Oct;33(5):710-5. doi: 10.1007/s005350050159.