Twice-weekly carfilzomib (27 mg/m2) plus lenalidomide and dexamethasone (KRd27) is a standard of care in relapsed/refractory multiple myeloma (RRMM). Once-weekly carfilzomib regimens have shown clinical benefits with improved patient convenience. This open-label, phase 3, multicenter, randomized study aimed to demonstrate noninferiority of the overall response rate (ORR) for once-weekly carfilzomib (56 mg/m2) plus Rd (KRd56) vs twice-weekly KRd27 in RRMM.
View Article and Find Full Text PDFMitochondria-nucleus communication during stress dictates cellular fate with consequences on the etiopathology of multiple age-related diseases. Impaired mitochondrial quality control through loss of function of the mitochondrial protease HtrA2 associates with accumulation of damaged mitochondria and triggers the integrated stress response, implicating the transcription factor CHOP. Here we have employed a combined model of impaired mitochondria quality control, namely HtrA2 loss of function, and/or integrated stress response, namely CHOP loss of function, and genotoxicity to address the distinctive roles of these cellular components in modulating intracellular and intercellular responses.
View Article and Find Full Text PDFCase 1: A 17-year-old white man was referred for evaluation of biopsy-proven patch-stage mycosis fungoides (MF) that had first appeared 5 years previously. Asymptomatic "bruises" had appeared under his football padding in a waistband distribution, and these lesions improved during each offseason but never fully resolved. His exposure history was only positive for swimming pool water and his athletic pads.
View Article and Find Full Text PDFSézary syndrome (SS) is the leukemic form of cutaneous T-cell lymphoma (CTCL) and can be associated with various nail irregularities, though they are infrequently reported. In this retrospective study, we reviewed medical records from a CTCL clinic database at the University of Texas MD Anderson Cancer Center (Houston, Texas) for reported nail abnormalities in patients with a diagnosis of SS. Findings for 2 select cases are described in more detail and are compared to prior case reports to establish a comprehensive list of nail irregularities that have been associated with SS.
View Article and Find Full Text PDFImportance: Brentuximab vedotin is a monomethyl auristatin E-conjugated monoclonal antibody directed against CD30. It represents a potential treatment for the CD30+ lymphoproliferative disorder lymphomatoid papulosis (LyP), which currently has no approved treatment.
Objective: To assess the efficacy and safety of brentuximab vedotin for the treatment of LyP.
Background: Advanced-stage mycosis fungoides (MF)/Sézary syndrome (SS) patients are weighted by an unfavorable prognosis and share an unmet clinical need of effective treatments. International guidelines are available detailing treatment options for the different stages but without recommending treatments in any particular order due to lack of comparative trials. The aims of this second CLIC study were to retrospectively analyze the pattern of care worldwide for advanced-stage MF/SS patients, the distribution of treatments according to geographical areas (USA versus non-USA), and whether the heterogeneity of approaches has potential impact on survival.
View Article and Find Full Text PDFFolliculotropic mycosis fungoides (FMF) is a distinct variant of mycosis fungoides (MF) where atypical T-cells invade the hair follicles. The objective was to assess the clinical features, risk factors for progression, long-term outcome and response to treatment modalities in a large cohort of FMF patients. We, therefore, conducted a single-center retrospective study, reviewing 114 patients with FMF seen from 1987 to 2015 at the cutaneous T-cell lymphoma clinic of the MD Anderson Cancer Center.
View Article and Find Full Text PDFBackground: Primary cutaneous CD4+ small-/medium-sized pleomorphic T-cell lymphoma (CD4+ PCSM-TCL) is a rare lymphoproliferative disorder with a favorable prognosis. Distinguishing it from other cutaneous lymphomas is often a challenge.
Methods: We retrospectively collected CD4+PCSM-TCL cases from two centers (MD Anderson Cancer Center, USA and University of Milan, Italy) and evaluated their clinicopathological features.
Clin Lymphoma Myeloma Leuk
January 2016
Introduction: Large cell transformation (LCT) of mycosis fungoides (MF) is associated with an aggressive clinical course, poor overall survival (OS), and variable CD30 expression.
Patients And Methods: We retrospectively analyzed 1900 MF/Sézary syndrome patients' clinical, histologic and immunophenotype and identified 187 patients seen between 1982 and 2012.
Results: Most advanced stage patients with LCT were male 86 of 155 (55.
Mycosis fungoides is a potentially fatal skin condition whose variable clinical appearance may mimic a variety of benign, inflammatory dermatoses, making it a diagnostic challenge. Three patients with mycosis fungoides, treated with multiple approved topical and systemic therapies, presented with acquired verrucous lesions on the extremities. The verrucous presentation of mycosis fungoides is one of the many atypical forms of the disease, with a paucity of documented cases in the medical literature.
View Article and Find Full Text PDFBackground: Lymphomatoid papulosis (LyP) is a CD30(+) lymphoproliferative disorder, with a self-regressing clinical course and malignant histopathology.
Objective: The aim of this study was to evaluate characteristics, risk factors, associated malignancies, long-term outcome, and treatment of LyP in a large cohort representing the experience of the MD Anderson Cancer Center.
Methods: Patient charts and clinical and histopathologic data of 180 patients with LyP were retrospectively assessed.
Purpose: Advanced-stage mycosis fungoides (MF; stage IIB to IV) and Sézary syndrome (SS) are aggressive lymphomas with a median survival of 1 to 5 years. Clinical management is stage based; however, there is wide range of outcome within stages. Published prognostic studies in MF/SS have been single-center trials.
View Article and Find Full Text PDFBackground: Cutaneous T-cell lymphomas (CTCLs) and its common variants mycosis fungoides (MF) and leukemic Sézary syndrome (SS) are rare extranodal non-Hodgkin's lymphomas. Patients who present with advanced disease and large-cell transformation (LCT) are incurable with standard treatments. In this article, we report the largest single-center experience with allogeneic stem-cell transplantation (SCT) for advanced CTCL.
View Article and Find Full Text PDFPurpose: Brentuximab vedotin, a monoclonal antibody (cAC10) conjugated to monomethyl auristatin E, targets CD30(+) receptors. This phase II open-label trial was conducted to evaluate safety and efficacy in CD30(+) cutaneous T-cell lymphomas.
Patients And Methods: Forty-eight patients with CD30(+) lymphoproliferative disorders or mycosis fungoides (MF) received an infusion of 1.
Introduction: Mycosis fungoides (MF) is the most common variant of cutaneous T-cell lymphomas. Although MF often has an indolent course, patients can progress to, or present with, advanced stage (stage IIB-IVB) MF or with the leukemic variant, Sézary syndrome (SS).
Patients And Methods: We prospectively evaluated multiple prognostic variables, including demographics, age, TNMB (blood) stage, histologic features, lactate dehydrogenase (LDH), white blood cell counts, and response to treatment, in 168 patients with advanced-stage MF and SS from 2007 to June 2014.
Introduction: Sézary syndrome (SS) is a rare leukemic variant of cutaneous T-cell lymphoma (CTCL). It presents with 80% erythroderma of the body, the presence of > 1000 Sézary cells in the peripheral blood, lymphadenopathy, and pruritus. Complete remission or response (CR) is rare in patients with SS.
View Article and Find Full Text PDFClin Lymphoma Myeloma Leuk
December 2014
Background: The purpose of this study was to determine the prevalence of vitamin D deficiency in CTCL patients and whether supplementation corrects vitamin D deficiency or treatment outcome.
Patients And Methods: Three hundred eleven CTCL patients including 27/311 (8.7%) with Sézary syndrome (SS), 169 cancer controls, and 69 normal controls from the M.
Background: Mycosis fungoides (MF), the most common form of cutaneous T-cell lymphoma, typically presents in middle-aged to elderly individuals.
Objective: We sought to study the demographics, clinicopathologic features, treatment response, and prognosis of patients with biopsy-proven MF diagnosed before 20 years of age.
Methods: Patients were identified from a prospectively collected database for retrospective analysis.
Expert Rev Clin Pharmacol
September 2014
Mycosis fungoides (MF) is an extranodal non-Hodgkins lymphoma of T-cell origin. MF is the most common type and can be stratified as early (IA-IIA) or late (IIB or greater) stage disease. Patients with patch disease usually have a benign, chronic course.
View Article and Find Full Text PDFBackground: This study aimed to assess the long-term tolerability of pralatrexate alone or in combination with oral bexarotene for relapsed or refractory mycosis fungoides (MF).
Patients And Methods: Patients with MF in this report were participants in 1 of 2 multicenter trials. During the dose-ranging phase I/II study, participants were treated with pralatrexate alone for 3 of 4 weeks.
Background: There is no prognostic index for primary cutaneous T-cell lymphomas such as mycosis fungoides (MF) and Sezary syndrome (SS).
Method: Two prognostic indices were developed for early (IA-IIA) and late stage (IIB-IVB) disease based on multivariate data from 1502 patients. End-points included overall survival (OS) and progression free survival (PFS).