Given its role in promoting tumor growth and survival, STAT5 has emerged as a potential therapeutic target in cancer treatment. Targeting STAT5 can disrupt its interaction with DNA, thereby inhibiting the transcription of genes that promote oncogenesis. Moreover, therapies aimed at inhibiting the upstream kinases that activate STAT5, such as JAK inhibitors, have shown promise in clinical settings. These inhibitors can effectively reduce STAT5 activity, thereby controlling tumor progression.