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Scientific illustration comparing SC MTX (78% ACR20 efficacy) and Oral MTX (70% response), with silhouettes and medical icons.

Scientific illustration comparing SC MTX (78% ACR20 efficacy) and Oral MTX (70% response), with silhouettes and medical icons.

Illustrate this: Title: key differences between subcutaneous (SC) methotrexate (MTX) and oral MTX Efficacy SC MTX: Superior clinical efficacy; higher ACR20 response rates (e.g., 78% vs 70%) Oral MTX: Generally effective but lower response rates in some studies See more