The subgroup of T/null-cell primary systemic anaplastic large cell lymphoma that expresses
anaplastic lymphoma kinase (ALK) constitutes a distinctive clinicopathologic entity that …

Immunohistochemical studies have traditionally focused on markers of specific cell and/or
tumour type as aids in the diagnosis of specific tumours. However, as our knowledge of the …

The diagnosis and treatment of lymphoid neoplasms have undergone a continuously
progressive positive change in the last three decades, with accelerated progress in the …

The introduction of monoclonal antibodies (mAbs) for cell immunophenotyping and use of
flow cytometry with the progressively improving software for multivariate analyses have …

Mature T-cell and natural killer (NK)-cell neoplasms (MTNKNs) are a highly heterogeneous
group of lymphomas that represent 10–15% of lymphoid neoplasms and have usually an …

Peripheral T-cell lymphomas (PTCLs) are a heterogeneous collection of lymphomas that are
associated with very poor prognosis. Conventional therapies, historically based on protocols …

In this article, we describe the morphologic and immunophenotypic features of 75 cases of
pediatric anaplastic large cell lymphoma (ALCL). According to the World Health …

Chromosomal translocations are typical of a select group of tumors, including most
lymphomas and leukemias, many sarcomas, and rare carcinomas. In each tumor type, a …

The clinicopathologic features of anaplastic large cell lymphoma (ALCL) are reviewed.
ALCL is a heterogeneous group of tumours, and histologic examination alone is not …

Anaplastic large‐cell lymphomas (ALCL) are high grade lymphomas of T or null phenotype
often associated with the t (2; 5) translocation leading to the expression of a chimeric protein …