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We describe a 57-year-old man with acral erythrocyanosis progressing to acute digital ischemia and gangrene that developed after combined chemotherapy (bleomycin and methotrexate) used to treat a metastatic squamous cell carcinoma of the hypopharynx.
 a 57-year-old man with acral erythrocyanosis: Subject; 57-year-old: Subject.Age; man: Subject.Gender; acral erythrocyanosis: Subject.Disorder; acute digital ischemia and gangrene: Effect; combined chemotherapy (bleomycin and methotrexate): Treatment; bleomycin: Treatment.Drug; methotrexate: Treatment.Drug; metastatic squamous cell carcinoma of the hypopharynx: Treatment.Disorder; bleomycin: Combination.Drug; methotrexate: Combination.Drug
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: adverse event 
  Option: Treatment.Freq, Subject.Population, Combination.Drug, Subject.Gender, Treatment.Duration, Subject, Effect, Treatment, Treatment.Disorder, Subject.Disorder, Treatment.Route, Subject.Race, Treatment.Time_elapsed, Treatment.Dosage, Subject.Age, Treatment.Drug 
Text: {0} 
Answer:
 a 57-year-old man with acral erythrocyanosis: Subject; 57-year-old: Subject.Age; man: Subject.Gender; acral erythrocyanosis: Subject.Disorder; acute digital ischemia and gangrene: Effect; combined chemotherapy (bleomycin and methotrexate): Treatment; bleomycin: Treatment.Drug; methotrexate: Treatment.Drug; metastatic squamous cell carcinoma of the hypopharynx: Treatment.Disorder; bleomycin: Combination.Drug; methotrexate: Combination.Drug