Correlation of endoscopic brush cytology with biopsy in diagnosis of upper gastrointestinal neoplasms
Neoplasms of upper gastrointestinal tract, especially malignancy, are one of the leading causes of death worldwide.The advent of endoscopy has greatly facilitated the detection and diagnosis of gastrointestinal lesions.Although it has been shown that the combined use of cytology and biopsy renders the highest probability of detecting malignancy, th