research Rare Challenges in Diagnosing Cushing's Syndrome and Primary Aldosteronism: A Case Report of a Female With a Negative Workup
The case shows the difficulty in diagnosing certain conditions when standard tests are negative.
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research Virilizing Malignant Steroid Cell Tumor: Leydig Cell Subtype in a 24-Year-Old Palestinian Female
A 24-year-old woman had a rare ovarian tumor that caused male-pattern hair growth and was hard to diagnose and treat.
research Virilizing Malignant Steroid Cell Tumor: Leydig Cell Subtype in a 24-Year-Old Palestinian Female with Histopathological and Biochemical Challenges: A Case Report
A young woman had a rare, aggressive ovarian tumor that was hard to diagnose and treat, leading to disease progression despite treatment.
research COVID-19 and Androgenic Status: Do Testosterone or Dihydrotestosterone Have a Pivotal Role?
Higher dihydrotestosterone may be linked to more inflammation in COVID-19 patients with low testosterone.
research A Unique Case of Isolated Dehydroepiandrosterone-Sulfate Secreting Adrenocortical Carcinoma: A Case Report with Review of the Literature
A woman was diagnosed with a rare adrenal gland cancer that did not show usual hormone-related symptoms.
research Association of Myotonic Dystrophy with Autoimmune Endocrinopathies and Thyroid Carcinoma
A patient with myotonic dystrophy had several autoimmune disorders and thyroid cancer, suggesting a possible link between these conditions.
research Oral Chronic Ulcer: A Diagnostic Challenge
Diagnosing oral ulcers can be complex and requires careful examination and follow-up.
research Oligosecretory Multiple Myeloma: Unusual Presentation of a Rare Clinical Disease
A woman with a rare form of multiple myeloma had a headache and a skull mass, which led to her diagnosis after tests and a biopsy.
research Imaging of Photo-Damaged Hair with Differential Phase Scanning X-Ray Microscopy
Sunlight and chemical treatments change hair's internal structure differently, needing specific care.
research Section 2: Single Best Answer Questions 51–120
The document tests knowledge and decision-making in hematology through multiple-choice questions.
research Single Best Answers for Hematology Specialist Trainees
The document provides 70 multiple choice questions to improve haematology skills.
research Minoxidil
Minoxidil is effective for hair growth and safe for long-term use.
research Virilization in a Postmenopausal Woman: Ovarian Leydig Cell Tumor
A postmenopausal woman's virilization was caused by a rare ovarian tumor that was hard to detect but was successfully treated with surgery.
research New-Onset Gastrointestinal Polyposis in a 60-Year-Old Man with Cronkhite-Canada Syndrome
A 60-year-old man with Cronkhite-Canada syndrome improved with treatment, but the condition has a high mortality rate and a risk of colorectal cancer.
research Innovations in Chemotherapy and Radiation Therapy: Implications and Opportunities for the Asia-Pacific Rim
New cancer treatments are more precise and less toxic, improving survival rates, but Asia faces challenges in adopting these advancements.
research Angioneurotic Edema Without C1 Esterase Inhibitor Abnormality: Efficacy of Tranexamic Acid
Tranexamic acid effectively reduced swelling episodes in a girl with a rare form of hereditary angioneurotic edema.
research Disappearance of a Virilizing Adrenal Tumor Following Therapy with Cyproterone Acetate
A woman's adrenal tumor disappeared after treatment with cyproterone acetate.
research Rare Case of Leydig Cell Tumor with Type I Diabetes Mellitus Causing Female Pattern Hair Loss
Woman with diabetes had hair loss due to rare ovarian tumor; surgery improved hair growth.
research Severe Acute Respiratory Syndrome Among Children
Children, especially teenagers, can get severe SARS-CoV infection with symptoms similar to adults, but they typically recover well with supportive care.
research Overview of Ultrasound Imaging Applications in Dermatology
Ultrasound is a useful, non-invasive tool in dermatology for diagnosing skin conditions and guiding treatments, but it has some limitations.
research Increased Risk of Fractures in Patients with Polycystic Ovary Syndrome: A Nationwide Population-Based Retrospective Cohort Study
Women with polycystic ovary syndrome have a higher risk of certain fractures.
research Presentation, Diagnosis, and Management Options of Lipedematous Alopecia
Lipedematous alopecia involves a thickened scalp and hair loss, with limited effective treatments available.
research Occult Ovarian Leydig Cell Tumor: When Laboratory Tells More Than Imaging
Blood tests can detect ovarian Leydig cell tumors when scans don't, and surgery can confirm and treat these tumors.
research The Effects of Low-Dose Radiation Therapy in Patients With Mild-to-Moderate Alzheimer's Dementia: An Interim Analysis of a Pilot Study
Low-dose radiation therapy may improve brain function in some Alzheimer's patients and is generally well-tolerated.
research Mesenchymal Stem Cell-Derived Protein Extract Induces Periodontal Regeneration
MSC-protein helps regenerate gum tissue and bone.
research Vitamin D and Human Health: Lessons from Vitamin D Receptor Null Mice
Mice without the vitamin D receptor have bone issues and other health problems, suggesting vitamin D is important for preventing various diseases in humans.
research Reduced Cardiotoxicity and Comparable Efficacy in a Phase III Trial of Pegylated Liposomal Doxorubicin HCl (CAELYX/Doxil) Versus Conventional Doxorubicin for First-Line Treatment of Metastatic Breast Cancer
Pegylated liposomal doxorubicin is as effective as conventional doxorubicin but causes fewer heart problems and side effects.
research Post-Discharge Persistent Symptoms and Health-Related Quality of Life After Hospitalization for COVID-19
Many COVID-19 survivors experience long-term symptoms but still report satisfactory quality of life and return to work.
research Polycystic Ovary Syndrome and Cardiovascular Disease: A Premature Association?
While PCOS might increase the risk of heart disease, there's not strong evidence to prove it causes earlier heart problems.
research Is Dehydroepiandrosterone a Hormone?
Dehydroepiandrosterone (DHEA) is a prohormone important for producing sex steroids and has potential health benefits.