Dermatology

The husband of this 50-year-old obese woman noted that her back was discolored. Review of past medical history disclosed long-standing low back pain from partially herniated vertebral disks.

A 36-year-old woman notes the insidious onset of an asymptomatic lesion located on the scalp. Despite frequently hitting it with a comb or brush, it has never bled.

A 53-year-old woman felt the underwire in her bra stab the inframammary skin. She covered the ensuing shallow wound with antibiotic ointment under a bandage. The wound was slow to heal, and was ultimately replaced by a friable, oozing papule.

A 30-year-old woman rapidly developed an intensely pruritic eruption on both legs, that extended from the knees to the upper thighs.

An 82-year-old woman presents with a persistent “face sore,” which she ascribed to repeatedly and frequently blowing her nose during a recent upper respiratory infection.

A 32-year-old woman sought medical attention after noticing a change in the appearance of a mole on her leg.

A 26-year-old man cut the dorsum of his wrist on a coral formation while snorkeling in the Caribbean.

A 61-year-old obese, man with type 2 diabetes presented with the gradual onset of a mildly tender lesion on the dorsum of the right arm.

A 66-year-old woman is concerned about a gradually increasing rash located on the buttocks, lower back, abdomen, and upper, posterior thighs. The eruption has been present at least 18 months and is mildly pruritic.

A 36-year-old presents for evaluation of a rapidly enlarging nodule on the shoulder.

A 27-year-old woman asks about slightly itchy and scaly “white spots” on her face. She has rather severe dandruff, which requires shampooing every other day for control.

A 50-year-old man wonders whether the many lesions he has had for “almost all my life” can be removed. The lesions are asymptomatic, but cosmetically disagreeable to his third wife.

A 40-year-old man complains about a severely painful bump on his ear. He has trouble sleeping on that side due to the pain that occurs when he lays his head (and ear) down on the pillow. What is his condition?

A 31-year-old woman presents for evaluation of an asymptomatic, firm plaque on the forehead. Lesions of similar size and consistency were present at the nape of the neck and on the chest. The patient was in overall good health. A biopsy performed to rule out cutaneous lymphoma revealed almost pure sheets of plasma cells in the dermis. What are your diagnostic suspicions and what would your next step be? Please click here and add your comments.

A 31-year-old woman presents for evaluation of an asymptomatic, firm plaque on the forehead. Lesions of similar size and consistency were present at the nape of the neck and on the chest.

A 48-year-old man presents for treatment of herpes zoster. As an incidental finding, numerous flesh-colored, asymptomatic papules are noted on the central face.

A 32-year-old woman presents with recurrent episodes of lip swelling associated with massive, painful blister formation and crusting.

Vascular warts can be messy to remove. Luckily, and old-fashioned trick can make wart removal easier.

A 33-year-old man seeks attention for his abnormal toenails, having already failed full treatment courses of both terbinafine and itraconazole.

Tinea corporis typically presents as an annular erythematous plaque with a raised leading edge and scale. Granuloma annulare classically presents with 1 or more indurated, erythematous or violaceous annular plaques on the extremities. Here, more on diagnosis and treatment.

In this transplant recipient, the real question is whether this squamous cell carcinoma is a recurrence of the prior one or a new primary neoplasm.

The one disease in which small nail pits and separation of the nail plate from the nail bed is seen concomitantly is psoriasis.

The distinct appearance of this entirely macular pigmentation is classic for benign vulvar lentiginosis (also called benign vulvar melanosis).

The smooth and translucent nature of this nodule suggests the correct diagnosis: basal cell carcinoma.

Congenital hairy nevi in this location are often associated with-and act as signs of-abnormalities of the vertebrae, spinal cord or both.

There are some nevi with odd-appearing morphologies but well-recognized benign courses. Fried egg nevus is one.

MRSA: In most instances of severe skin and adjoining structure infection, assume MRSA and choose initial antibiotics accordingly.

Primary cutaneous squamous cell carcinoma: the appearance of this lesion alone suggests the proper diagnosis.

A 56-year-old man is worried about a number of slowly growing facial bumps. There are several under each eye and one on each side of the nose. He is convinced that these are skin cancers.

“Nonspecific” intertrigo: the morphology (borders that aren’t sharp, absence of satellite lesions) is a key diagnostic clue.