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Updated: Jul 5, 2026

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst
Published on: March 31, 2023
Adult cystic hygroma: successful use of OK-432 (Picibanil)
S L Woolley1, D R K Smith, S Quine
1Emergency Department, Bristol Royal Infirmary, University Hospital of Wales, Cardiff, Wales, UK. sarah.woolley@ubht.nhs.uk
Objective:
We report an adult case of cystic lymphangioma treated with OK-432 (Picibanil).
Method:
A case report and review of the literature concerning the use of OK-432 to treat cystic lymphangioma is presented.
Results:
A 31-year-old woman developed a cystic lymphangioma four weeks post-partum. This was treated initially by aspiration, for diagnostic purposes. Investigation suggested that surgery would be challenging. A review of the literature demonstrated success with OK-432 in the treatment of this condition, although primarily in the paediatric population. This patient was successfully treated thus, and at the time of writing remained symptom free. A suggested management plan is outlined.
Conclusion:
Treatment with OK-432 is useful in the management of cystic lymphangiomas in adults and should be considered as first line treatment.
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