Article

Aquatic Antagonists: Sponge Dermatitis

Aquatic Antagonists: Sponge Dermatitis

Author:
Brian A. Cahn, MD
Dirk M. Elston, MD

Sponges from the phylum Porifera exist throughout the world in marine and freshwater environments. Although many encounters with humans are benign...

Article

Tender White Lesions on the Groin

Author:
Heather M. O'Connor, DO
Katelyn Anderson Zimmer, MD
Dirk M. Elston, MD
Jessica A. Forcucci, MD

A 28-year-old man with a history of hyperimmunoglobulinemia E syndrome (previously known as Job syndrome), coarse facial features, and multiple...

Article

Multinodular Plaque on the Penis

Author:
Derek W. Nickerson, MD
Jessica R. Dowling, MD
Heather O'Connor, DO
Daniel Lopez, MD
Dirk M. Elston, MD

A 34-year-old man presented for evaluation of a slowly growing group of firm white bumps on the penis. The lesions were nontender and asymptomatic...

Article

What’s Eating You? Vespids Revisited

Author:
Tyler Evans, MD
Dirk M. Elston, MD

Three types of reactions can be seen after a vespid sting: uncomplicated local reactions, large local reactions, and systemic reactions. Although...

Article

Solitary Papule on the Nose

Author:
Qiong Wu, MD
Daniel C. Skipper, DO
Dirk M. Elston, MD

A 25-year-old man presented with a flesh-colored papule on the left side of the nose of 2 years' duration.

Article

Solitary Papule on the Leg

Author:
Qiong Wu, MD
Daniel C. Skipper, DO
Dirk M. Elston, MD

A 28-year-old man presented with a growing asymptomatic papule on the right leg.

Pages