In an ICD-O-3 code, which part is the behavior code, indicating whether a tumor is malignant, benign, in situ, or uncertain?

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The behavior code in an ICD-O-3 (International Classification of Diseases for Oncology, 3rd Edition) code is indicated by the digit that comes after the slash on the morphology axis. This code helps in identifying the nature of the tumor, such as malignant, benign, in situ, or of uncertain behavior.

In an ICD-O-3 Code, Which Part Is the Behavior Code