Publications by authors named "Prakash Gaurav"

Aim Of The Study: Gallbladder cancer (GBC) lesions are usually solitary. The presence of multifocal disease can alter resectability and management. There are no systematic imaging-based studies evaluating multifocality in GBC.

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Introduction: The gut microbiome has an established role in allogeneic hematopoietic cell transplantation (allo-HCT), but not in an auto-HCT setting. We have hypothesized that fecal short-chain fatty acids (SCFA) and urinary 3-indoxyl sulfate (3-IS), which are metabolites derived from the action of the gut microbiome on dietary fiber, play a role in auto-HCT outcomes.

Methods: This was a single-center prospective study involving auto-HCT recipients.

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Introduction: The first-line treatment of moderate-severe chronic graft versus host disease (cGVHD) involves systemic corticosteroids ± calcineurin inhibitors. Around half of the patients will need second-line agents for corticosteroid-refractory/dependent (SR/SD) cGVHD. Herein, we report our experience using sirolimus as an add-on agent to corticosteroids in moderate-severe cGVHD.

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Background: Detecting anthracyclines-induced cardiotoxicity before the onset of left ventricular dysfunction could enable the timely initiation of cardioprotective measures. 2D-Echocardiography (ECHO) with global longitudinal strain (GLS) and cardiac biomarkers are valuable for the early prediction of cardiotoxicity.

Objectives: We aimed to evaluate the predictive utility of 2D-ECHO-GLS and cardiac biomarkers exclusively in patients with lymphoma treated with a doxorubicin-based regimen.

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The impact of T-regulatory cells (Tregs), PD-1 + CD8 T-cells, and their dynamics during treatment with imatinib mesylate remains poorly understood in patients with chronic myeloid leukemia (CML). We conducted a prospective study on newly diagnosed, treatment-naïve adult (> 18 years old) patients with CML in the chronic phase (CP) and age- and sex-matched controls. Peripheral blood samples were collected at diagnosis and after three months of imatinib therapy to assess Tregs and PD-1 + CD8 T-cell levels using flow cytometry.

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Article Synopsis
  • Diagnosing Chronic Myeloid Leukemia (CML) during pregnancy poses significant challenges, especially in low- and middle-income countries, with limited management data available.
  • The study investigated outcomes for female patients diagnosed with CML-CP during pregnancy, analyzing medical records from 2002 to 2022, highlighting various pregnancy outcomes and treatment strategies.
  • Among the thirteen patients examined, outcomes included five elective terminations, five pre-term deliveries, and three full-term deliveries, with a median follow-up showing that most maintained major molecular remission, illustrating the need for coordinated care between haematologists and obstetricians.
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Unlike second-generation tyrosine kinase inhibitors, effects of imatinib on the cardiovascular (CV) system are debatable. The current case-control study aimed to evaluate the CV effects of imatinib in patients with chronic myeloid leukemia (CML) using non-invasive 2D-echocardiography testing. Patients with CML ≥ 13 years attending the adult haematology clinic of a tertiary care hospital in north India were prospectively enrolled over 1.

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Purpose: PET/CT-based Deauville scoring (DS) is routinely used for lymphoma response assessment. However, pathological correlation of DS is not yet precisely documented. In the present study we aimed to pathological confirm the PET/CT-based Deauville scoring (DS) in lymphoma after first-line chemotherapy.

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Article Synopsis
  • Large vessel vasculitis is a rare side effect associated with granulocyte colony-stimulating factor (G-CSF) therapy used in cancer treatment.
  • A case study involved a patient with lung adenocarcinoma who received neoadjuvant chemotherapy and pegylated G-CSF, leading to the development of a fever after three cycles.
  • Imaging tests showed a positive response to the chemotherapy but also indicated inflammation in large arteries, pointing to G-CSF-induced large vessel vasculitis as a possible diagnosis.
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Response to BH3 mimetics in multiple myeloma (MM) correlates with CCND1-rearrangement or expression of anti-apoptotic molecules, particularly Bcl-2 and Mcl-1. Our study investigates the relationship between cytogenetic abnormalities (CGAs) and intracellular Bcl-2 and Mcl-1 expression in myeloma plasma cells (MPCs) using flow cytometry (FCM). We measured median fluorescence intensity (MFI) of Bcl-2 and Mcl-1 in 163 bone marrow samples (143 MM, 20 controls) across various cell types.

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Background: Approximately half of allogeneic hematopoietic cell transplantation (HCT) recipients experience significant bone loss in the early post-HCT period. Only recently have international guidelines started recommending early screening. However, the guidance for intervention remains conservative.

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Introduction: Microvasculopathy and endothelial dysfunction play important roles in the development of post-transplant complications, including graft-versus-host disease (GVHD). We assessed structural microvasculopathy by employing nailfold video capillaroscopy (NFVC) and endothelial dysfunction via flow-mediated dilatation (FMD) of the brachial artery in recipients of hematopoietic stem cell transplantation.

Patients And Methods: Recipients of stem cell transplantation were included in this study post day+100 and divided into two cohorts.

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Introduction: To evaluate the efficacy, safety, pharmacokinetics (PK), and immunogenicity of ZRC-3277 (pertuzumab biosimilar) with Perjeta® (pertuzumab) in previously untreated patients with human epidermal growth factor receptor 2 (HER2)-positive metastatic breast cancer (MBC).

Patients And Methods: This phase III, multicenter, double-blind study across 38 sites in India randomized (1:1) patients with HER2-positive MBC in either the ZRC-3277 or Perjeta® group. Both groups also received trastuzumab and docetaxel.

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Composite lymphoma (CL) is a rare cancer characterized by the concurrent occurrence of more than one type of lymphoma within the same organ or tissue in an individual. Its occurrence at extranodal sites is exceptional, with only a few cases documented in the literature. A 62-year-old gentleman presented with dystonia, dysphagia, and irregular enlargement of the right tonsil for the last three months.

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Background: Immune dysregulation is crucial in the pathogenesis of acquired aplastic anaemia (aAA). There is paucity of data regarding correlation of baseline cytokine profile with treatment response in aAA.

Objective: Present prospective case-control study aimed to correlate the baseline cytokines in patients with aAA with the treatment response.

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Standard therapy for patients with Relapsed/Refractory Diffuse Large B-Cell Lymphoma (RR DLBCL) involves salvage chemotherapy followed by autologous hematopoietic stem cell transplant. However, information regarding the number of patients receiving salvage therapy and associated factors is not available from low/middle income countries (LMICs). All patients treated at our center with RR DLBCL from 2016 to 2021 were included in the study.

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Background: The standard dose (SD) of horse anti-thymocyte globulin (hATG) ATGAM (Pfizer, USA) or its biosimilar thymogam (Bharat Serum, India) for the treatment of Aplastic Anemia (AA) is 40 mg/kg/day for 4 days in combination with cyclosporine. Data on the impact of hATG dose on long-term outcomes are limited. Here, we describe our comparative experience using 25 mg/kg/day (low-dose [LD]) hATG for 4 days with SD for the treatment of AA.

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Background: Biliary obstruction in gallbladder cancer (GBC) is associated with worse prognosis and needs drainage. In patients with biliary confluence involvement, percutaneous biliary drainage (PBD) is preferred over endoscopic drainage. However, PBD catheters are associated with higher complications compared to endoscopic drainage.

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Purpose: Lymphoproliferative disorders and autoimmune diseases both are interrelated. The high incidence of lymphoma in autoimmune diseases and frequent antinuclear antibody (ANA) positivity in lymphoma patients have been observed. But the impact of ANA positivity on various clinical parameters and responses to therapy has not been elucidated properly.

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