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Line 58: | Line 58: | ||
DDx: | DDx: | ||
*[[Syphilis]] - Spirochete immunostain (in red) is helpful. | *[[Syphilis]] - Spirochete immunostain (in red) is helpful. | ||
*Spongiotic vulvitis - Can look very similar - may | *Spongiotic vulvitis - Can look very similar - may contain more eosinophils | ||
*Mucosal lichen planus/Lichenoid drug reaction. | *Mucosal lichen planus/Lichenoid drug reaction. | ||
**Both can be very plasmocellular on mucosal surfaces. | **Both can be very plasmocellular on mucosal surfaces. |
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