I have studied your case with diligence.
Lesion over meta-carpal can be ganglion
Cystic lesions are usually benign and surgical excision is definitive treatment.
As you have multiple cyst decision should be take by your treating doctor regarding plan of treatment.
Lesion on labia can be infectious lesion.
Clinical photo of swelling can give more information regarding cause of lesion.
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Wishing you good health.