case_images: PMC11100629_01
case_images: Clinical picture of umbilical nodule
case_images: JMH-15-36-g001.jpg
case_images: PMC11100629_01_JMH-15-36-g001.jpg
case_images: jmh_172_23-f001
case_images: On clinical examination, there was a 2.5 cm x 2.5 cm superficial hyperpigmented enlarged swelling over the umbilicus [Figure 1].
case_images: (a and b) Gross appearance of the umbilical nodule
case_images: JMH-15-36-g002.jpg
case_images: PMC11100629_01_JMH-15-36-g002.jpg
case_images: jmh_172_23-f002
case_images: A 2 cm x 2 cm mass was discovered intraoperatively at the inferolateral angle of the umbilicus which was received for histopathological examination [Figure 2a and b].
case_images: (a and b) Microscopic examination shows fibrocollagenous tissue with endometrial glands and stroma surrounded closely by a compact stroma (H and E, x20 and x40)
case_images: JMH-15-36-g003.jpg
case_images: PMC11100629_01_JMH-15-36-g003.jpg
case_images: jmh_172_23-f003
case_images: The characteristics aligned with those of umbilical endometriosis [Figure 3a and b].