K. Helm

Cutaneous metastases in patients with metastatic carcinoma: a retrospective study of 4020 patients.

D. Lookingbill, K. Helm, N. Spangler, 1993, Journal of the American Academy of Dermatology.

A clinical and histopathologic study of granulomatous rosacea.

L. Gibson, K. Helm, J. Menz, 1991, Journal of the American Academy of Dermatology.

Cytokeratin 20: a marker for diagnosing Merkel cell carcinoma.

M. Scott, K. Helm, K. Helm, 1999, The American Journal of dermatopathology.

An unusually aggressive trichoblastoma.

E. Cowen, E. Billingsley, K. Helm, 2000, Journal of the American Academy of Dermatology.

Cdc7 expression in melanomas, Spitz tumors and melanocytic nevi

D. Mauger, Thomas J. Fountaine, L. Clarke, 2009, Journal of cutaneous pathology.

Interstitial granulomatous dermatitis with arthritis.

D. Thiboutot, D. Vasily, K. Helm, 1996, Journal of the American Academy of Dermatology.