This patient’s umbilical abnormality is consistent with Sister Mary Joseph’s nodule, which is a metastatic lesion from an intra-abdominal or pelvic malignancy. This finding is named for Sister Mary Joseph Dempsey, a nurse at St. Mary’s Hospital in Rochester, Minnesota, who first recognized the association between periumbilical nodules and metastatic intra-abdominal malignancies. The most common culprit is gastric malignancy, but Sister Mary Joseph’s nodule may also be seen in ovarian, endometrial, colorectal, and pancreatic cancers. As part of our patient’s traumatic workup, a CT abdomen/pelvis was performed, which revealed a large retroperitoneal mass encasing the aorta and iliac arteries, extensive lymphadenopathy, a markedly enlarged uterus, and multiple soft-tissue implants including the one within the umbilicus. Imaging was also notable for a cirrhotic liver with multiple hypodense lesions. During her hospitalization, she underwent lymph node biopsy, which revealed small cell carcinoma concerning for high-grade neuroendocrine cancer. The prognosis for patients with Sister Mary Joseph’s nodule is generally poor, as this finding indicates advanced cancer that is already metastatic.
Take-Home Points
- Sister Mary Joseph’s nodule is a rare but serious physical exam finding that is concerning for advanced metastatic cancer.
- A thorough physical exam is important in all patients presenting to the ED- more may be missed by not looking than by not knowing.