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April 2026 in “BMC Oral Health” Finasteride can cause recurrent mouth ulcers.
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June 2020 in “British Journal of Dermatology” Oral mTOR inhibitors often cause skin and hair side effects but usually don't require stopping treatment.
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July 1994 in “Archives of Dermatology” A man's skin condition, pemphigus vulgaris, came back after he was treated with interleukin 2 for cancer.