Umbilical Lesions: Clinicopathologic Features of 99 Tumors.
Lei YanShenon SethiPincas BittermanVijaya ReddyPaolo GattusoPublished in: International journal of surgical pathology (2018)
The most common metastatic tumors to the umbilicus are from the adjacent organs with the gynecologic tract as the most frequent primary followed by the gastrointestinal system. Primary malignant tumors of the umbilical region are rarely identified in clinical practice.