Work overview

Section 02 of 11

Case History/Examination

A Large Secondary Umbilical Endometriosis (Villar's Nodule): A Case Report

Babak Mamaghani, Mohsen Hasanzadeh, Amirmohammad Khodaei, and Zeinab Shakibaee Fard · 2026

Contents

Section 02 of 11

  1. 01Introduction
  2. 02Case History/Examination
  3. 03Differential Diagnosis, Investigation and Treatment
  4. 04Outcome and Follow‐Up
  5. 05Discussion
  6. 06Conclusion
  7. 07Author Contributions
  8. 08Funding
  9. 09Ethics Statement
  10. 10Consent
  11. 11Conflicts of Interest
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Work overview

Section 2 of 11

Case History/Examination

Babak Mamaghani, Mohsen Hasanzadeh, Amirmohammad Khodaei, and Zeinab Shakibaee Fard · about 1 minutes

A 43‐year‐old woman presented with a one‐year history of intermittent periumbilical pain that worsened cyclically with menstruation. Recently, she experienced a marked increase in pain intensity along with the onset of bloody discharge from the umbilicus, accompanied by nausea and vomiting. Her medical history was notable for two previous cesarean sections performed several years earlier. On physical examination, a firm, immobile subcutaneous mass measuring approximately 4 × 4 cm was palpated beneath the umbilicus, with overlying brownish, edematous skin containing two sinus‐like openings (Figure 1). Tenderness was localized to the umbilical region, with no abnormalities noted elsewhere in the abdomen.

FIGURE 1: Gross appearance of the umbilical lesion. A firm, brownish nodular mass measuring approximately 4 × 4 cm is visible beneath the umbilicus, with overlying edematous skin and two sinus‐like openings. Patient consent was obtained for photography.

FIGURE 1: Gross appearance of the umbilical lesion. A firm, brownish nodular mass measuring approximately 4 × 4 cm is visible beneath the umbilicus, with overlying edematous skin and two sinus‐like openings. Patient consent was obtained for photography.