Further experience with direct vision brushing cytology of malignant tumors of upper gastrointestinal tract histopathologic correlation with biopsy.
D000230:Adenocarcinoma / Q000175:diagnosis; D001706:Biopsy; D002294:Carcinoma, Squamous Cell / Q000175:diagnosis; D003581:Cytodiagnosis; D004938:Esophageal Neoplasms / Q000175:diagnosis*; D005189:False Positive Reactions; D006689:Hodgkin Disease / Q000175:diagnosis; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis; D008722:Methods; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013997:Time Factors