text: Effective measures for the secondary prevention of<unk>  include sentinel lymph node biopsy and early treatment if metastasis is detected.
option_0: Lymphadenopathy secondary prevention
option_1: Appendix cancer secondary prevention
option_2: Asplenia primary prevention
option_3: Acinic cell carcinoma risk factors
option_4: Asplenia secondary prevention
option_5: Liver mass primary prevention
option_6: Oral cancer secondary prevention
option_7: Incidentaloma secondary prevention