Antineoplastic Agents/therapeutic use; Arsenicals/therapeutic use; Leukemia, Promyelocytic, Acute/drug therapy; Oxides/therapeutic use; Salvage Therapy; Acute Kidney Injury/chemically induced; Antineoplastic Agents/adverse effects; Antineoplastic Agents/pharmacology; Apoptosis/drug effects; Arrhythmias, Cardiac/chemically induced; Arsenic Trioxide; Arsenicals/adverse effects; Arsenicals/pharmacology; Cell Differentiation/drug effects; Chemical and Drug Induced Liver Injury/etiology; Drug Evaluation; Drug Screening Assays, Antitumor; Gastrointestinal Neoplasms/drug therapy; Gastrointestinal Neoplasms/pathology; Humans; Leukemia, Promyelocytic, Acute/mortality; Leukemia, Promyelocytic, Acute/pathology; Life Tables; Medicine, Chinese Traditional; Mitochondria/drug effects; Models, Biological; Neoplasm Proteins/antagonists & inhibitors; Neoplasm Proteins/metabolism; Neoplastic Stem Cells/drug effects; Neuromuscular Diseases/chemically induced; Oncogene Proteins, Fusion/antagonists & inhibitors; Oncogene Proteins, Fusion/metabolism; Oxides/adverse effects; Oxides/pharmacology; Remission Induction; Survival Analysis; Treatment Outcome; Tumor Cells, Cultured/drug effects; Urinary Bladder Neoplasms/drug therapy; Urinary Bladder Neoplasms/pathology