Australia and New Zealand consensus position statement: use of COVID-19 therapeutics in patients with haematological malignancies.

Despite widespread vaccination rates, we are living with high transmission rates of SARS-CoV-2. Although overall hospitalisation rates are falling, the risk of serious infection remains high for patients who are immunocompromised because of haematological malignancies. In light of the ongoing pandemic and the development of multiple agents for treatment, representatives from the Haematology Society of Australia and New Zealand and infectious diseases specialists have collaborated on this consensus position statement regarding COVID-19 management in patients with haematological disorders.

Dietary intake of animal-based products and likelihood of follicular lymphoma and survival: A population-based family case-control study.

Background: The association between dietary intake of foods of animal origin and follicular lymphoma (FL) risk and survival is uncertain. In this study, we examined the relationship between dietary intake of dairy foods and fats, meat, fish and seafoods, and the likelihood of FL and survival.

Methods: We conducted a population-based family case-control study in Australia between 2011 and 2016 and included 710 cases, 303 siblings and 186 spouse/partner controls.

Associations between Smoking and Alcohol and Follicular Lymphoma Incidence and Survival: A Family-Based Case-Control Study in Australia.

The association between smoking and alcohol consumption and follicular lymphoma (FL) incidence and clinical outcome is uncertain. We conducted a population-based family case-control study (709 cases: 490 controls) in Australia. We assessed lifetime history of smoking and recent alcohol consumption and followed-up cases (median = 83 months).

An Update on the Current Genomic Landscape of Breast Implant-Associated Anaplastic Large Cell Lymphoma.

Breast implant-associated lymphoma (BIA-ALCL) is a rare subtype of anaplastic large-cell lymphoma associated with breast prostheses. Most patients present with a localised periprosthetic effusion and are managed with removal of the implant and surrounding capsule. Less commonly, the lymphoma can form a mass associated with the capsule and rarely can present with disseminated disease.

Pralatrexate in relapsed/refractory T-cell lymphoma: a retrospective multicenter study.

We present a retrospective multicenter study of pralatrexate treatment outcomes in an Australian practice setting for patients with relapsed/refractory T-cell lymphoma who had failed 1+ systemic therapies, treated a compassionate access program. Endpoints assessed included response rates, toxicities, and subsequent therapies. Progression-free survival (PFS), time to next treatment (TTNT), event-free survival (EFS), overall survival (OS), and time to best response, were assessed by Kaplan-Meier analysis.

Conventional Treatment for Multiple Myeloma Drives Premature Aging Phenotypes and Metabolic Dysfunction in T Cells.

New diagnoses of multiple myeloma (MM) tend to occur after the age of 60, by which time thymic output is severely reduced. As a consequence, lymphocyte recovery after lymphopenia-inducing anti-MM therapies relies on homeostatic proliferation of peripheral T cells rather than replenishment by new thymic emigrants. To assess lymphocyte recovery and phenotype in patients with newly diagnosed MM (NDMM) and relapsed/refractory MM (RRMM), we tracked CD4 and CD8 T cell populations at serial time points throughout treatment and compared them to age-matched healthy donors (HD).

Patient-reported quality of life in patients with relapsed/refractory cutaneous T-cell lymphoma: Results from the randomised phase III ALCANZA study.

Background: Brentuximab vedotin was approved for adult patients with CD30-expressing cutaneous T-cell lymphoma treated with prior systemic therapy based on improved response rates and progression-free survival with brentuximab vedotin (1.8 mg/kg once every 3 weeks; ≤16 cycles) versus physician's choice (methotrexate/bexarotene; ≤48 weeks) in the phase III ALCANZA study. Quality of life (QoL) in ALCANZA patients was also examined.

Statin-induced anti-HMGCR antibody-related immune-mediated necrotising myositis achieving complete remission with rituximab.

Statin-induced immune-mediated necrotising myopathy (IMNM) is a rare but increasingly recognised myositis. Many cases have positive antibodies to 3-hydroxy-3-methylglutaryl coenzyme A reductase (anti-HMGCR). The current treatment is ceasing the statin, but often immunosuppressive therapy is required as the antibodies persist, causing muscle necrosis.

A phase II study of a modified hyper-CVAD frontline therapy for patients with adverse risk diffuse large B-cell and peripheral T-cell non-Hodgkin lymphoma.

To improve complete remission (CR) rates by reducing toxicity and enhancing delivery, we created a modified hyper-CVAD/MA regimen (cyclophosphamide, vincristine, doxorubicin, dexamethasone/methotrexate, cytarabine) by reducing the cytarabine dose (3 g/m to 2 g/m) and number of cycles (eight to six). We conducted a phase II trial in the pre-rituximab era in the intermediate-high international prognostic index (IPI) (≥2) de novo diffuse large B-cell lymphoma (DLBCL) and peripheral T-cell lymphoma (PTCL) (ACTRN12605000105640). CR rates were compared with reported IPI-stratified rates.

Molecular Mechanisms of Disease Progression in Primary Cutaneous Diffuse Large B-Cell Lymphoma, Leg Type during Ibrutinib Therapy.

Primary cutaneous diffuse large B-cell lymphoma, leg type (PCDLBCL-LT) is one of the well-recognized extranodal lymphomas commonly addicted to the B-cell receptor-MYD88 superpathway. We aimed to describe the genomic changes in a patient who progressed through treatment with ibrutinib, a Bruton’s tyrosine kinase (BTK) inhibitor. An 80-year-old woman presented with multiply relapsed PCDLBCL-LT after multiple lines of chemoimmunotherapy and radiotherapy.

Trends in the surgical management of stage 1 renal cell carcinoma: findings from a population-based study.

Objectives: To determine whether the use of nephron-sparing surgery (NSS) for treatment of stage 1 renal cell carcinoma (RCC) changed between 2009 and the end of 2013 in Australia.

Patients And Methods: All adult cases of RCC diagnosed in 2009, 2012 and 2013 were identified through the population-based Victorian Cancer Registry. For each identified patient, trained data-abstractors attended treating hospitals or clinician rooms to extract tumour and treatment data through medical record review.

Global measures of peripheral blood-derived DNA methylation as a risk factor in the development of mature B-cell neoplasms.

Aim: To examine whether peripheral blood methylation is associated with risk of developing mature B-cell neoplasms (MBCNs).

Materials & Methods: We conducted a case-control study nested within a large prospective cohort. Peripheral blood was collected from healthy participants.

Inflammatory Pseudotumor of the Spleen.

Isolated splenic inflammatory pseudotumors (IPT) are extremely rare, typically benign, inflammatory lesions with varied clinical presentations that pose a diagnostic challenge to clinicians due to their similarity in appearance to neoplasms. We present the case of a young woman diagnosed with a splenic IPT following investigation for persistent anemia, raised inflammatory markers, and polyclonal hypergammaglobulinemia, whose symptoms resolved completely following splenectomy. This case highlights the need to consider this diagnosis when evaluating patients with a splenic mass of unknown etiology.

The addition of dexamethasone to bortezomib for patients with relapsed multiple myeloma improves outcome but ongoing maintenance therapy has minimal benefit.

Despite the common practice of combining dexamethasone (Dex) with bortezomib (Bz) in patients with multiple myeloma (MM), until now there has been few prospective trials undertaken. We undertook a trial that recapitulated the original APEX study except that dexamethasone was incorporated from cycle 1. We also incorporated an exploratory maintenance component to the study.

Emerging drugs for T-cell lymphoma.

Introduction: T-cell lymphomas are rare and conventional treatments are not typically curative. Integration of biologic agents into routine practice is especially difficult given the breadth of emerging drugs currently or recently in trials.

Areas Covered: This is an overview of the management of T-cell lymphoma as it stands today.