RESUMO
Objective To sum up our experience on the diagnosis and treatment of primary colorectal non-Hodgkin′s lymphoma (PCNHL). Methods Clinical data of 68 PCNHL cases admitted during the past 33 years in Tianjin Cancer Hospital were analyzed retrospectively. Results The median age was 46 years with male to female ratio of 1.8∶1. Main symptoms include abdominal pain, mass, diarrhea, weight loss, bloody stool, nausea-vomiting. The average diameter of the tumor was 8.3 cm. 43% tumors were located in the cecum. Thirty-three patients were in stage ⅠE, 18 in stage ⅡE, 6 in stage ⅢE, 11 in stage ⅣE. Fourty-two patients received radical resection, 26 did palliative resection. 1-, 3- and 5-year survival rate were 63%、 47%、 44%, respectively. Conclusion PCNHL is often seen in young adults with a female preponderence. Surgery and tumor stage were independent prognostic factors.
