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. 2016 Jan-Feb;48(1):4–10. doi: 10.4103/0253-7613.174388

Figure 9.

Figure 9

(a) Status of axillary hidradenitis suppurativa prior to starting therapy with metformin (b) Status of axillary hidradenitis suppurativa 4 months after commencement of treatment with metformin. To note here is the marked improvement in sinus tracts and leaking abscesses. [Figure adapted from Arun B, Loffeld A. Long standing hidradenitis suppurativa treated effectively with metformin. CED 2009;34:920-1]