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New biopsy techniques and tools improve alopecia diagnosis, and both too much and too little selenium can cause hair loss.

Triple horizontal scalp biopsies are 98% accurate in diagnosing hair loss, better than single biopsies.

The conclusion is that detailed clinical descriptions help pathologists diagnose hair loss conditions more accurately.

Dermoscopy helps diagnose different types of hair loss and may reduce the need for biopsies.

Satoyoshi syndrome is likely an autoimmune disease that mainly affects young women and improves with immune-related treatments.

Hair transplantation is a surgical procedure to move hair to bald areas, requires good donor hair, and results show in about a year.

Trichoscopy and trichogram are useful for diagnosing hair and scalp conditions.

The document tests knowledge and decision-making in hematology through multiple-choice questions.

The document provides 70 multiple choice questions to improve haematology skills.

Hair transplantation is safe and effective for permanent hair loss due to scarring, with high patient satisfaction.

Minoxidil 2% is more effective than tacrolimus 0.1% for hair regrowth in mild to moderate patchy hair loss, and combining both might give better results.

The document concludes that diagnosing hair loss requires evaluating multiple histological features, as no single feature is definitive on its own.

Hair transplantation is beneficial if the right patients are chosen and the procedure is done carefully.

Mice without the vitamin D receptor have bone issues and other health problems, suggesting vitamin D is important for preventing various diseases in humans.

Men generally have more severe COVID-19 cases and higher death rates than women due to biological differences.

Foxp3 is crucial for regulatory T cell function, and targeting these cells may help treat immune disorders.

UV radiation can help sterilize wounds and promote healing but requires careful use to avoid damaging cells.

The document concludes that proper diagnosis and a combination of medical, hair-care, and surgical treatments are important for managing alopecia in black women.

Prolactin affects hair growth and skin conditions, and could be a target for new skin disease treatments.

Pregnancy can cause skin pigmentation, stretch marks, and changes in hair, nails, and sweat glands, with most resolving after birth.

Vitiligo is linked to autoimmune diseases and hearing issues, so hearing tests are recommended for patients.

Hair mineral analysis might help diagnose diseases early, but standard methods are needed.

A new type of rapid hair loss called ADTA usually gets better on its own within 6 months.

People with alopecia areata have more Th17 cells and fewer Treg cells, which may be key to the condition's development.

High doses of cyproterone acetate increase the risk of brain tumors in women, but the risk decreases after stopping the medication.

The document concludes that surgery is a preferred treatment for cicatricial alopecia, with the method chosen based on individual factors and may require multiple sessions and careful postoperative care.

Thyroid hormone affects skin health, with too little causing rough, pale skin and too much leading to smooth, thin skin, and may also impact wound healing and skin conditions.

Trichoscopy is good for diagnosing and monitoring hair and scalp problems in children but needs more research for certain conditions.

Black dots under trichoscopy can appear in different hair and scalp conditions, not just in alopecia areata.

Hidradenitis suppurativa may be related to hormones and patients often have metabolic disorders; more research is needed to understand this connection.