The place of cytology in the diagnosis of lesions of the gastrointestinal tract and contiguous organs.
D001202:Ascitic Fluid / Q000032:analysis; D001660:Biliary Tract Diseases / Q000175:diagnosis; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis*; D006801:Humans; D007414:Intestinal Neoplasms / Q000175:diagnosis; D007420:Intestine, Large; D008113:Liver Neoplasms / Q000175:diagnosis; D008722:Methods; D009369:Neoplasms / Q000175:diagnosis; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D013274:Stomach Neoplasms / Q000175:diagnosis