Canine lymphoma staging scheme
| Stage . | Description . |
|---|---|
| I | Involvement of a single node or tissue (excluding bone marrow) |
| II | Regional lymph node involvement (± tonsils) |
| III | Generalized lymph node involvement |
| IV | Hepatic and/or splenic infiltration (± stage III) |
| V | Manifestations in the blood and involvement of bone marrow and/or other organ systems (± stage I-IV) |
| Stage . | Description . |
|---|---|
| I | Involvement of a single node or tissue (excluding bone marrow) |
| II | Regional lymph node involvement (± tonsils) |
| III | Generalized lymph node involvement |
| IV | Hepatic and/or splenic infiltration (± stage III) |
| V | Manifestations in the blood and involvement of bone marrow and/or other organ systems (± stage I-IV) |
Substages: A, without systemic signs; B, with systemic signs.