research Section 2: Single Best Answers Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
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research Hair Changes Caused by Aging
Aging causes hair to gray and thin, with the timing of graying varying by race, and factors like oxidative stress and genetics can lead to hair loss.
research Hair Loss in a Female Distance Runner
A female runner's hair loss was caused by stress from surgery and recovery, but her hair returned to normal in 5 months.
research New onset of alopecia in a young woman with end-stage renal disease
A young woman with kidney failure had hair loss due to a common hormonal disorder, which improved with hormone therapy.
research GPX4 mRNA levels in the PMNs are negatively correlated with autoantibody production, disease activity and lupus alopecia in SLE
Lower GPX4 mRNA levels are linked to higher disease activity and symptoms in lupus patients.
research Inherited Epidermolysis Bullosa: A Clinical Case
A 37-year-old male with severe skin and internal issues has a rare inherited skin condition called dystrophic epidermolysis bullosa.
research Effect of Ultraviolet Radiation, Smoking and Nutrition on Hair
Ultraviolet rays damage hair, smoking may cause hair loss, and good nutrition is important for hair health, but genetics mainly decide hair thickness.
research Alopecia Areata: Current Review
Alopecia Areata has no cure, treatments are limited, and the condition often recurs, but new therapies like JAK inhibitors show promise.
research Autoimmune gastritis is common in patients with iron deficiency – Non-invasive evaluation of iron deficiency aside guideline recommendations
Autoimmune gastritis is a common cause of iron deficiency and should be included in diagnostic guidelines.
research IMPORTANCE OF SEQUENTIAL FOLLOW-UP OF AUTOANTIBODIES IN ANA-POSITIVE PATIENTS WITH DIFFUSE HAIR LOSS
Regular monitoring of autoantibodies in ANA-positive patients with hair loss helps detect and treat lupus early.
research Prevalence and Predictors of Premature Graying of Hair Before the Age of 30: A Cross‐Sectional Study in Saudi Arabia
Over half of young people in Saudi Arabia experience early gray hair, linked to factors like smoking, stress, and family history.
research Virilisation in a young woman: A case demonstrating the importance of co-located mental and primary healthcare
The case showed the need for quick investigation of virilization in women and how emotional health is linked to physical health.
research CLINICAL NUTRITION PROGRAM IMPROVES POST CONCUSSION SYMPTOMS IN 23 YEAR OLD FEMALE
A nutrition program improved a young woman's concussion symptoms.
research Comorbid laboratory abnormalities in female pattern hair loss patients
Many women with hair loss also have zinc deficiency, iron depletion, or thyroid issues.
research TrichoScan: combining epiluminescence microscopy with digital image analysis for the measurement of hair growth in vivo.
TrichoScan accurately measures hair growth and showed improved hair counts and thickness after finasteride treatment.
research Emergence of the natural history of Myhre syndrome: 47 patients evaluated in the Massachusetts General Hospital Myhre Syndrome Clinic (2016–2023)
Myhre syndrome symptoms worsen over time, with specific genetic variants affecting severity.
research Effect of Bariatric Surgery on Weight Loss, Nutritional Deficiencies, Postoperative Complications and Adherence to Dietary and Lifestyle Recommendations: A retrospective cohort study from Bahrain
Bariatric surgery helps with weight loss but can cause complications and nutritional deficiencies.
research Analyzing the role of ACE2, AR, MX1 and TMPRSS2 genetic markers for COVID-19 severity
MX1 and AR genes are linked to milder COVID-19, while TMPRSS2 increases severe risk, especially in women.
research Non-Cicatricial Alopecia and Its Association with Anthropometric Measurements and Nutritional Laboratory Markers
Younger people may have a higher risk of hair loss due to poor nutrition and lifestyle.
research How Biotin Induces Misleading Results in Thyroid Bioassays: Case Series
Taking biotin supplements can cause incorrect thyroid test results, leading to wrong diagnoses.
research Selenium in the supplement as the probable cause of hair loss and nail dystrophy
Too much selenium can cause hair loss and nail problems.
research Hair Loss and Zinc Deficiency: A Cross-Sectional Study
Zinc levels don't significantly affect hair loss, so testing for zinc isn't necessary.
research Evaluation of Vitamin D and Hematological Parameters in Pediatric Non-Scarring Alopecias
Vitamin D deficiency is common in children with non-scarring alopecia, and managing it may help treatment.
research The effect of topical and oral Boswellia sacra in a patient with Pilonidal sinus disease
Boswellia sacra helped improve pilonidal sinus symptoms in one case.
research Letter in reply: Pericarditis and peripheral edema in a healthy man on low-dose oral minoxidil therapy
A man got heart and swelling issues from a hair loss medication, so doctors advise careful use, especially in people with past health problems.
research Insulin resistance as risk factor for the development of type 2 diabetes mellitus: a systematic approach
Insulin resistance increases the risk of developing type 2 diabetes and other health issues.
research Alopecia Areata in Twins With Autoimmune Thyroiditis: Personal Observations
The study found that alopecia areata is strongly linked to autoimmune diseases and may indicate a genetic predisposition to such conditions.
research Fever of unknown origin in a male patient with systemic lupus erythematosus.
SLE should be considered in unexplained fevers, even in males.
research Tangled
A girl with Rapunzel syndrome had surgery to remove a hairball, and addressing mental health is important to prevent it from happening again.
research Incidence of Vitamin D Deficiency in Patients with Female Pattern Hair Loss (FPHL)
Most women with female pattern hair loss have low vitamin D levels.