References:
Yoshii N, Kanekura T, Setoyama M, Kanzaki T. Syringocystadenoma papilliferum: report of the first case on the lower leg. J Dermatol. 2004 Nov; 31(11):939-42. doi: 10.1111/j.1346-8138.2004.tb00632.x. PMID: 15729871.
Khurana VK, Mehta RK, Chaudhary D, Pant L. A case of syringocystadenoma papilliferum on lower leg: a rare location. Indian J Dermatol. 2013;58(5):405. doi:10.4103/0019-5154.117306