Phase 1: the tumor/cancer small incisions are also not advanced.Phase II: nodules/wound larger cancer. Start a progression within the tissues/organs.Stage III: the cancer nodules/wound larger. Start the encroachment of tissues/organs, and encroached into the lymph nodes near the tissue/organ cancer.Stage IV: cancer, ulcers, large chunk of/and/or progression into the tissues/organs, out side.
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