Ted Rosen, MD

Articles

Malignant Fibrous Histiocytoma

September 14, 2005

A 45-year-old woman presented with a slowly enlarging, mildly tender lesion on the left sole. The large indurated plaque was studded with multiple firm papules and nodules that involved the instep and extended onto the medial aspect of the foot. There was no regional adenopathy.

Cutaneous Metastasis

September 14, 2005

A 68-year-old man presented with a sudden-onset, 2.5 × 2-cm, rock-hard, erythematous, nontender nodule on the right side of the chest. A dense mat of telangiectases surrounded the solitary lesion. The remainder of the cutaneous examination was unremarkable.

Norwegian Scabies

September 14, 2005

A 52-year-old white man presented with a pruritic eruption on the neck of 3 months' duration. The rash had not responded to a potent topical corticosteroid prescribed by another practitioner for the presumed diagnosis of eczema.

Nondermatophyte Onychomycosis

September 14, 2005

A 46-year-old man with diabetes presented for evaluation of gradual fingernail deterioration, which had failed to respond to several courses of griseofulvin and a recent 3-month course of daily terbinafine. The patient-who worked as a bartender-was otherwise healthy.

'Puss' Caterpillar Sting

September 14, 2005

While doing yard work, a man experienced acute, severe, burning pain on relatively brief contact with the caterpillar Megalopyge opercularis. The lesion shown in the photograph developed subsequently. Each red papule represents the site of direct cutaneous envenomation by the insect's poisonous body hairs. The caterpillar can vary in color from white to dark brown, depending on the surroundings and time of year. The fuzzy hairs resemble a cat’s fur; hence the nickname “puss.”

Metastatic Renal Cell Carcinoma

February 01, 2005

he sudden appearance of an asymptomatic, 6 x 4.5-mm, exophytic, red nodule on the chin prompted an ostensibly healthy 73-year-old nonsmoker to seek medical attention. His nodes were not enlarged, and he had no other skin lesions.

Discoid Lupus Erythematosus in a 46-Year-Old Man

November 01, 2004

A 46-year-old man complained of “irritation” in the groin of several months’ duration. Ted Rosen, MD, of Houston noted a tender, macerated, hypopigmented plaque at the junction of the scrotum and upper inner thigh. At the periphery of the lesion was some detectable erythema and within the plaque were several small, superficial erosions.