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This case presentation by Dr. Howard Fox describes a persistent skin eruption in a woman following sun exposure and the use of a specific lotion, highlighting diagnostic challenges between Lupus Erythematosus and Erythema Perstans but reports no definitive diagnosis.

This case report describes a 60-year-old man with a rare 46, XX karyotype who presented with cerebellar infarct and polycythaemia, leading to further endocrine investigations after adrenal gland enlargement was found.

The article concludes that hormonal therapy is an effective long-term acne treatment, even for those without hormonal imbalances.

In this case study, a 12-year-old boy with Cushing's Disease experienced a complex diagnostic journey; ultimately, a left-side ACTH-secreting microadenoma was identified and treated with gamma knife therapy, normalizing hypercortisolism but resulting in growth hormone deficiency.

This study suggests that the key mechanism of stress-related hair loss involves CRH-induced PTEN loss, which reduces autophagy and increases apoptosis in dermal papilla cells, highlighting potential therapeutic targets like PTEN activation or autophagy enhancement.