Classical and molecular methods in differentiation of mantle cell lymphoma and small lymphocytic lymphoma in composite lymphoma: a case report

نویسندگان

چکیده

Composite lymphoma (CL) is a very rare phenomenon. To date, only few cases of composite mantle cell (MCL) and chronic lymphocytic leukemia (CLL) or small (SLL) have been reported by Sun et al. (Cytometry B Clin Cytom 2018;94(1):148-50), Hoeller (Hum Pathol 2013;44(1):110-21), Papathomas 2012;43(4):467-80). In the majority CL cases, clonality relationship was not examined could be proven. So far, there no optimal treatment strategy for CL. However, it has commonly accepted rule that more aggressive component should treated first. Thus, vital importance to precisely distinguish components determine response particular treatment. This may done monitoring molecular minimal residual disease (mMRD) as Pott (Blood 2010;115(16):3215-23) (Semin Hematol 2011;48(3):172-84). report presents possibility determining each using flow cytometry in parallel with specific markers. Molecular analysis performed quantitative real-time PCR (qPCR) two markers: IGH rearrangement van Dongen (Leukemia 2003;17(12):2257-317) SOX11 expression Hamborg (Eur J Haematol 2012;89(5):385-94) Szostakowska (Med Oncol 2018;35(4):49). The allowed us MCL SLL subclones 60-year-old male multifocal MCL/SLL this marker detected Swerdlow (2001) Mozos (Haematologica 2009;94(11):1555-62). our best knowledge, first example use mMRD components.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Composite Mantle Cell Lymphoma and Chronic Lymphocytic Leukemia/Small Cell Lymphoma with 17p Deletion: A Case Study

Here we describe a case of a composite mantle cell lymphoma (MCL) and chronic lymphocytic leukemia/small cell lymphocytic lymphoma (CLL/SLL) with 17p deletion in the MCL. The patient presented with 3 years of progressive lymphocytosis. Cervical lymph node biopsy showed morphologic features of nodular MCL and internodular CLL/SLL, two populations of CD5+ cells by flow cytometry, a t(11;14) trans...

متن کامل

A Case Report of a Metastatic Primary Gastric Lymphoma; Diffuse Large B-Cell or Burkitt Lymphoma?

Introduction: Primary gastric lymphoma (PGL) is a rare tumor, whose differential diagnosis may become complicated without precise immunohistochemistry (IHC) and genetic analysis. Case Presentation: A 33-year-old woman presented with gastric cancer and had undergone gastrectomy without precise IHC and staging in another center. Inappropriate IHC after surgery showed diffuse large B-cell lymphom...

متن کامل

A Case Report of a Metastatic Primary Gastric Lymphoma; Diffuse Large B-Cell or Burkitt Lymphoma?

Introduction: Primary gastric lymphoma (PGL) is a rare tumor, whose differential diagnosis may become complicated without precise immunohistochemistry (IHC) and genetic analysis. Case Presentation: A 33-year-old woman presented with gastric cancer and had undergone gastrectomy without precise IHC and staging in another center. Inappropriate IHC after surgery showed diffuse large B-cell lymphom...

متن کامل

Small lymphocytic lymphoma, marginal zone B-cell lymphoma, and mantle cell lymphoma exhibit distinct gene-expression profiles allowing molecular diagnosis.

Non-germinal center small B-cell lymphomas represent a heterogeneous group of non-Hodgkin lymphomas, the most frequent histologic subtypes being small lymphocytic lymphoma (SLL), splenic marginal zone B-cell lymphoma (MZL), and mantle cell lymphoma (MCL). In order to identify genomic signatures specific for each disease, we analyzed 128 primary tumors using high-density microarrays. Several clu...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Hematopathology

سال: 2021

ISSN: ['1865-5785', '1868-9256']

DOI: https://doi.org/10.1007/s12308-020-00426-4