Photo QuizA 19-year-old man on active military duty presented with a nonhealing ulcer on his dorsal right hand accompanied by enlarging nodules in a linear distribution on his right arm and forearm.
PhotoclinicA 38-year-old White man presented to a dermatologist for evaluation of a suspicious lesion on the right side of his nose.
PhotoclinicA 45-year-old woman with severe obesity presented for evaluation after having undergone abdominoplasty in the Dominican Republic approximately 8 weeks prior.
What's the Take Home?A 49-year-old healthy man has been referred for evaluation from a dental office. During a routine cleaning visit, the dentist noted an irregular red lesion with a whitish central area near the man’s left tonsil.
PhotoclinicA 35-year-old woman with a medical history significant only for appendectomy presented to the emergency department with right lower-quadrant abdominal pain over the past 2 weeks.
PhotoclinicAn 8-year-old Chinese boy presented with a history of sparse hair on the scalp, eyebrows, and eyelashes, and milky white and deformed fingernails and toenails that had developed gradually since early infancy.
Photo EssayThis article is part 15 of a 15-part series of Photo Essays describing and differentiating conditions affecting the nails.