Extranodal natural killer (NK)IT-cell lymphoma, nasal type (ENKTCL) is a rarely kind of non-Hodgkin lymphoma (NHL). It is much more frequent in Asian and Latin American countries than other part of the world. It...Extranodal natural killer (NK)IT-cell lymphoma, nasal type (ENKTCL) is a rarely kind of non-Hodgkin lymphoma (NHL). It is much more frequent in Asian and Latin American countries than other part of the world. It typically affects nasal cavity. In China, one of its endemically places, ENKTCL accounts for 74%-96% of nasal NHL. Patients with ENKTCL usually show a highly aggressive clinical course, and its etiology is unclear. However, it is already proved that ENKTCL is associated with Epstein-Barr virus (EBV) infection, regardless patients', ethnicity and areas. Some studies show that the risk will increase among several occupations, such as farmer, who are frequently exposure to pesticides and chemical solvent and risk can be cut down if taking some protective measures.展开更多
Rituximab has been associated with the development of cytomegalovirus enterocolitis in immunosuppressed patients. A 51-year-old patient with diffuse large B-cell lymphoma who received a conditioning chemotherapy regim...Rituximab has been associated with the development of cytomegalovirus enterocolitis in immunosuppressed patients. A 51-year-old patient with diffuse large B-cell lymphoma who received a conditioning chemotherapy regimen (RCVP and RICE) consisting of rituximab before bone marrow transplantation went on to develop cy- tomegalovirus enterocolitis. This supports evidence from previously described cases that rituximab may be associ- ated with cytomegalovirus enterocolitis.展开更多
文摘Extranodal natural killer (NK)IT-cell lymphoma, nasal type (ENKTCL) is a rarely kind of non-Hodgkin lymphoma (NHL). It is much more frequent in Asian and Latin American countries than other part of the world. It typically affects nasal cavity. In China, one of its endemically places, ENKTCL accounts for 74%-96% of nasal NHL. Patients with ENKTCL usually show a highly aggressive clinical course, and its etiology is unclear. However, it is already proved that ENKTCL is associated with Epstein-Barr virus (EBV) infection, regardless patients', ethnicity and areas. Some studies show that the risk will increase among several occupations, such as farmer, who are frequently exposure to pesticides and chemical solvent and risk can be cut down if taking some protective measures.
文摘Rituximab has been associated with the development of cytomegalovirus enterocolitis in immunosuppressed patients. A 51-year-old patient with diffuse large B-cell lymphoma who received a conditioning chemotherapy regimen (RCVP and RICE) consisting of rituximab before bone marrow transplantation went on to develop cy- tomegalovirus enterocolitis. This supports evidence from previously described cases that rituximab may be associ- ated with cytomegalovirus enterocolitis.