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Metastatic Crohn Disease Clinically Reminiscent of Erythema Nodosum on the Right Leg
- Author:
- Hyun Chul Park, MD
- Hyun Woo Kim, MD
- Chan Gum Park, MD, PhD
- Joo Yeon Ko, MD, PhD
Cutaneous manifestations are well-recognized complications of Crohn disease (CD) that can be divided into disease-specific and reactive conditions...
Article

An Amelanotic Malignant Melanoma of the Lip: Unusual Shape and Atypical Location
- Author:
- Hyun Chul Park, MD
- Ho Song Kang, MD
- Joung Soo Kim, MD, PhD
Amelanotic malignant melanoma (AMM) is characterized by little or no visible pigment. The diagnosis of AMM is a challenge for clinicians because...