AFIP Fascicle 18 | Chapter 4.2 - Squamous Epithelial Dysplasia (Lewin and Appelman) | |
PubMed abstracts | SM Dawsey et al studies of esophageal carcinoma in China | |
PubMed abstracts | JC Prolla et al studies of esophageal carcinoma in Rio Grande do Sul, Brazil | |
eMedicine article | Esophageal carcinoma | |
PathMax | Cytopathology links of interest |