Melanoma arising in a persistent nevus: Melanoma where ‘pseudomelanoma’ is expected

por Helm, Thomas N., Helm, Matthew F., Helm, Klaus F.
Publicado 2021

Metastatic melanoma with features of blue nevus and tumoral melanosis identified during pembrolizumab therapy

por Helm, Matthew F., Bax, Michael J., Bogner, Paul N., Chung, Catherine G.
Publicado 2017

Nodules developing after radiofrequency ablation of varicosities: A potential clinical and histopathologic mimic of polyarteritis nodosa

por Helm, Matthew F., Franco, Abigail I., Anderson, Bryan E., Helm, Klaus F., Cartee, Todd
Publicado 2018

Challenges for dermatologists during the COVID-19 pandemic: A qualitative study

por Helm, Matthew F., Kimball, Alexa B., Butt, Melissa, Stuckey, Heather, Costigan, Heather, Shinkai, Kanade, Nagler, Arielle R.
Publicado 2022

The prevalence and geographic distribution of sarcoidosis in the United States

por Nam, Hannah H., Washington, Abigail, Butt, Melissa, Maczuga, Steven, Guck, Daniel, Yanosky, Jeff D., Helm, Matthew F.
Publicado 2022