Peripheral T-cell lymphoma with a T follicular-helper phenotype: A different entity? Results of the Spanish Real-T study.

Nodal peripheral T-cell lymphoma (PTCL) with a T follicular helper phenotype (PTCL-TFH) is a new type of PTCL. We aimed to define its clinical characteristics and prognosis compared to PTCL not otherwise specified (PTCL-NOS) and angioimmunoblastic T-cell lymphoma (AITL). This retrospective observational study included 175 patients diagnosed with PTCL between 2008 and 2013 in 13 Spanish sites.

Cauda equina syndrome secondary to neurolymphomatosis: Case report and literature review.

Neurolymphomatosis is a rare disorder characterised by infiltration of neoplastic lymphocytes into the peripheral nervous system. A wide variety of symptoms can manifest depending on its nature and location, making its diagnosis a real challenge. Treatment is based on methotrexate, although various chemotherapy regimens are currently available for patients with systemic disease.

[Extrarenal retroperitoneal angiomyolipoma: bibliography review and report of a new case].

Objectives: To report the 7th case of pararenal angiomyolipoma published in the world literature and to review the international bibliography.

Methods: We report the case of a 46-year-old female with history of renal colic and a complex mass on radiological tests.

Results/conclusions: Extrarenal retroperitoneal angiomyolipoma is a rare pathology with no more than 7 published cases.