background & objective: chronic non healing ulcers or scar undergoing malignant transformation is a rare phenomenon with an estimated incidence of 2%. though, numerous predisposing factors have been identified, still it is rarely diagnosed and commonly mistaken for a benign condition. the objective of this study was to verify the efficacy of the fine needle aspiration cytology/ scrape cytol...

BACKGROUND Puncture biopsy and fine needle aspiration guided by endoscopic ultrasound has been used as an effective technique and is quickly becoming the procedure of choice for diagnosis and staging in patients suspected of having pancreatic cancer. This procedure has replaced retrograde cholangiopancreatography and brush cytology due to its higher sensitivity for diagnosis, and lower risk of ...

Borgeskov, S. and Francis, D. (1974). Thorax, 29, 352-354. A comparison between fine-needle biopsy and fiberoptic bronchoscopy in patients with lung lesions. We present a series of 40 patients with lung lesions in whom a specific diagnosis was not obtained by conventional methods of examination and in whom tumour was not visualized directly by bronchoscopy with a flexible bronchoscope. Bronchia...