Dermatology Cases & Quizzes

• One-Year-Old Boy With Frequent Infections, Bruising, and Decreased Activity The parents of a 1-year-old boy bring him to his pediatrician concerned about his history of frequent infections, bruising, and recent lethargy.
  Medscape Reference, April 09, 2025
• Fast Five Quiz: Plaque Psoriasis Management How much do you know about the management of plaque psoriasis? Test your knowledge with this quick quiz.
  Medscape, April 09, 2025
• Whorls and Warnings: A Neonatal Scalp Puzzle
  Medscape Dermatology, March 26, 2025
• Fast Five Quiz: Are You Prepared to Confront the Measles Outbreak? With an outbreak of measles spreading across 14 states, questions about prevention and treatment are increasingly common. How much do you know about the measles? Test yourself with our short quiz.
  Medscape, March 19, 2025
• Morning Stiffness in a 46-Year-Old Man With a Rash A 46-year-old man has diffuse musculoskeletal pain and swollen joints, as well as an erythematous rash in his intragluteal cleft and a scaly rash on his scalp.
  Medscape Reference, March 18, 2025
• Skin Lesions and Neutropenic Fever in a 69-Year-Old Woman A 69-year-old woman presents with neutropenic fever and painful skin lesions, which began 2 weeks prior as small nodules that progressed to painful, red plaques. Can you make the diagnosis?
  Medscape, March 17, 2025
• From Eczema to Rare Lymphoma: Delayed Diagnosis in a Child Despite multiple treatments for eczema and pityriasis alba, a child’s skin condition worsened until a biopsy revealed mycosis fungoides.
  Medscape UK, March 13, 2025
• Fast Five Quiz: Vitiligo Management Can you optimally manage vitiligo? Check your knowledge with this quick quiz.
  Medscape, March 04, 2025
• Fast Five Quiz: The JAK-STAT Pathway and Atopic Dermatitis Do you know the nuances between the JAK-STAT pathway and atopic dermatitis? Check your knowledge with this quick quiz.
  Medscape, March 03, 2025
• Lesions on a 51-Year-Old Man With Eyelid Cyst A 51-year old man presents for removal of an epidermal cyst on his left lower eyelid. Two lesions are seen on his right arm; no history can be provided. What's the diagnosis?
  Medscape, February 28, 2025
• An Unusual Acquired Nodule Over the Toe An otherwise healthy 11-year-old boy presents with a 6-month history of a nodule over the left great toe.
  Medscape, February 26, 2025
• Skill Checkup: A Woman With PsA and Joint Pain A woman with a history of PsA presents with overall fatigue and decreased range of motion with increased joint pain in her right hand. How would you manage this patient?
  Medscape, February 26, 2025
• Fast Five Quiz: Obesity Comorbidities How familiar are you with obesity comorbidities? Check your knowledge with this quick quiz.
  Medscape, February 12, 2025
• A Man With Fever and Pain in His Hands The patient reports intermittent fever and hand pain as well as weakness, watery diarrhea, and weight loss.
  Medscape, January 30, 2025
• A 25-Year-Old Woman With a Pink Rash and Abdominal Pain A 25-year-old woman with left lower-quadrant pain and a diffuse rash was diagnosed with streptococcal pharyngitis and prescribed amoxicillin; she developed a rash 3 days later. What's the diagnosis?
  Medscape, January 28, 2025
• Skill Checkup: A Man With Fatigue and Body Pain A 48-year-old man with psoriatic arthritis presents with persistent fatigue, sleep issues, body pain, and inability to concentrate. How would you manage this patient?
  Medscape, January 27, 2025
• Severe Ear Pain in a 24-Year-Old Man With HIV Infection A 24-year-old man with HIV presents with left ear pain that has lasted for the past 24 hours. He has vomited twice and feels 'dizzy.' What's the diagnosis?
  Medscape, January 22, 2025
• Three-year-Old Has Nightly Fever, Lymphadenopathy, and Rash A 3-year-old boy presents to the ED with 10 days of nightly fever. He also has cervical lymphadenopathy and an intermittent erythematous macular rash. Can you make the correct diagnosis?
  Hospital for Special Surgery, January 14, 2025
• A 71-Year-Old Man With Severe Epigastric Pain After Fatty Meals A 71-year-old man presents with severe pain in the epigastrium. The pain started a day ago, after he ate a large, fatty meal for lunch. What is the most likely diagnosis?
  Medscape, January 02, 2025
• A 20-Year-Old-Male With Weight Loss The patient passed out when he got out of bed this morning.
  Medscape, December 18, 2024