[Contribution to the early diagnosis of esophagogastric cancer in a useful period].
D003581:Cytodiagnosis; D042241:Early Diagnosis; D004938:Esophageal Neoplasms; D006801:Humans; D009369:Neoplasms; D013274:Stomach Neoplasms / Q000175:diagnosis*
CYTODIAGNOSIS; ESOPHAGUS/neoplasms; STOMACH NEOPLASMS/diagnosis