Multiple lymphomatous polyposis type mantle cell lymphoma: a report of one case and literatures review

Objective: To investigate the diagnosis，differential diagnosis and treatment of mantle cell lymphomas(MCL) presenting asmultiple lymphomaObjective: Tous polyposis(MLP). Methods: The clinical manifestation and pathological characteristics of one case with MLP/MCL were retrospectively analyzed， and the literatures were reviewed. Results: Multipie polyps in terminal ileum， tumor cells involving mucosa lamina propria and submucosa and lymphoid follicle damage were found. The positive expresses of CD20，CD79， cyclinD1 and CD5 in tumor cells were detected. Conclusions: MLP is a particularly rare clinical type of non-Hodgkin lymphoma，which is classified as MCL， showing special immunophenotype， it is high malignancy，difficult Objective: To treat and poor prognosis.