The patient had a two month history of gastrointestinal symptoms. Upper gastrointestinal endoscopy disclosed 5 mm nodular lesions were seen in the prepyloric area. On pathological examination, two granulomatous lesions were detected in biopsy specimen. Ehrlich Ziehl-Neelsen staining and cultures of the biopsy material were negative, but polymerase chain reaction (PCR) for Mycobacterium tubercul...

Cytologic diagnosis of mycobacterial infection has conventionally depended on the recognition of granulomatous inflammation with caseous necrosis and the identification of acid-fast bacilli with special stains. Immunocompromised patients however may not mount the expected response. Mycobacteria can be seen as negative images in fine needle aspiration cytologic smears from patients with acquired...

Tuberculosis still remains a major health problem in India, with varying clinical presentations and involvement of different organs/systems. We encountered a 42 year old male patient presenting with persistent weight loss when he was diagnosed as having Type 2 DM. Upon performing a CECT abdomen, he was found to have multiple hypodense splenic abscesses and hepatic cysts with septations. USG gui...

We report a case of pulmonary nocardiosis in an immunosuppressed patient having vasculitis who presented with fever, cough and chest pain. A suspicion of nocardiosis was made on auramine O staining of material procured by CT guided fine needle aspiration cytology right lung. Modified Ziehl-Neelsen staining was useful in confirming the diagnosis. The patient showed remarkable recovery after trea...

A 54-year-old woman with a past history of silicone augmentation mammoplasty was admitted with fever and dyspnea with diffuse interstitial shadows on computed tomography (CT). Although radiological findings were atypical, we diagnosed sarcoidosis by laboratory, microbiological, and bronchoalveolar lavage fluid analysis. Corticosteroids ameliorated the condition, but she had recurrent of fever a...