Table 2: Dawson’s criteria.17 |
1. Absence of peripheral lymphadenopathies |
2. Absence of mediastinal lymphadenopathies in chest radiography |
3. Normal peripheral blood smea |
4. During laparotomy, the involvement is only esophageal, stomach and intestine or only of regional nodes |
5. Absence of liver and spleen involvement, except for direct dissemination of the disease from an adjacent outbreak |