Frank F. A. IJpma
ORCID: 0000-0002-9420-2732
· 2 papers in corpus
book-chapter
2017
article
2015
A female patient presented with a painful swelling in the umbilicus. Ultrasonography demonstrated a hypodense nodule of 1.8 cm. Surgical exploration revealed a subcutaneous, dark discoloured, lobulated swelling at the bottom of the umbilicu…