Publications by authors named "Shweta Sethi"

In this prospective study, we evaluated the diagnostic yield and safety of two endobronchial ultrasound (EBUS) biopsy techniques - mediastinal cryobiopsy (EBUS-MCB) and Franseen tip needle biopsy (EBUS-ANB) - in patients with undiagnosed mediastinal lymphadenopathy. The study included 30 patients who underwent both EBUS-MCB and EBUS-ANB, with four biopsies taken from each patient using both methods. The results demonstrated that EBUS-MCB provided a higher diagnostic yield (96.

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Mucosa-associated lymphoid tissue (MALT) lymphoma is an uncommon extranodal low-grade B-cell lymphoma. Pulmonary MALT lymphomas originate from bronchial MALT and are also referred to as bronchial-associated lymphoid tissue lymphomas. MALT lymphomas of the lung are slow-growing tumours and usually present as asymptomatic chronic alveolar opacities visible on chest radiographs or with non-specific pulmonary symptoms.

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Most tumours of the tracheobronchial tree are malignant. Benign tumours such as hamartoma are infrequent and generally intra-parenchymal. Here we present a case of a 65-year-old male patient who presented with a purely endobronchial lobulated mass lesion in the left main bronchus.

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Non-tuberculous mycobacteria (NTM) are ubiquitous organisms. Endobronchial growth as a presenting feature of NTM disease is uncommon. Here we present a case of a patient with retroviral disease on antiretroviral therapy, presenting with cough, wheezing and exertional dyspnoea.

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Background: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is considered the investigation of choice for sampling mediastinal nodes. A major drawback of EBUS-TBNA is its lower diagnostic yield for lymphoma and benign diseases. EBUS-guided mediastinal cryobiopsy (EBUS-MCB) is a novel technique that provides larger nodal biopsy samples, with an acceptable safety profile.

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Most cardiac tumours are secondary to metastasis from extracardiac tumours. Obtaining biopsy from intracardiac lesions, especially from the left heart, is challenging, and the conventionally used methods are invasive and involve significant risks such as arrhythmias, tamponade, valvular damage and tumour embolisation. Endobronchial ultrasound (EBUS) is a minimally invasive procedure used to biopsy lymph nodes or mass lesions adjacent to the airways.

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Lobular capillary hemangioma is a rare benign lesion found within the tracheobronchial tree. Patients usually present with recurrent hemoptysis, chronic cough, and rarely, with airway obstruction. We present a case of tracheal lobular capillary hemangioma in a 70-year-old man who presented with stridor and chronic cough.

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Kaposiform hemangioendothelioma (KHE) is an uncommon vascular tumor of intermediate malignant potential, usually occurs in the extremities and retroperitoneum of infants and is characterized by its association with lymphangiomatosis and Kasabach-Merritt phenomenenon (KMP) in certain cases. It has rarely been observed in the head and neck region and at times, can present without KMP. Herein, we present an extremely uncommon case of KHE occurring in tonsil of a child, associated with a neck swelling, but unassociated with KMP.

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Background: Vitiligo affects 1% of the world's population with a higher incidence in dark-skinned individuals. Many medical treatments have been attempted with partial success, but recent focus has been on surgical techniques. The aim of this study was to evaluate and compare the therapeutic efficacy of dermabrasion, dermabrasion combined with 5% 5-fluorouracil cream, and dermabrasion combined with topical placentrex gel in the management of localized stable vitiligo.

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Synopsis of recent research by authors named "Shweta Sethi"

  • - Shweta Sethi's recent research predominantly focuses on unique and rare pulmonary diseases and conditions, including various forms of lung lymphoma, endobronchial tumors, and atypical infections in immunocompromised patients.
  • - Key findings from her studies highlight the diagnostic challenges and management strategies for benign and malignant lesions in the tracheobronchial tree, as well as novel techniques like endobronchial ultrasound-guided cryobiopsy for improved diagnostic yield.
  • - Through case reports and comparative studies, Sethi contributes valuable insights into the presentation, diagnostic processes, and treatment options for rare pulmonary conditions, improving clinical understanding and patient management.