Grouped Papules on the Arm of an Infant

Two Cases of Coccygeal Polypoid Eccrine Nevi Presenting as Skin Tags

“…In addition, these lesions are usually not associated with any cutaneous abnormalities. However, some unusual presentations, such as a hypopigmented patches and linear papules have been reported 4,5 . About one-half of the cases of eccrine nevi present on the upper extremities, and other locations, such as the back and trunk, have also been reported.…”

Eccrine nevus

“…4,5,6 Eccrine nevi are very rare lesions in which biopsy reveals an increase in the number and/or size of the eccrine glands. 9,10,11 Fewer than 20 cases have been reported, with widely varying presentations. 9 Generally, in those presenting with localized hyperhidrosis, there is no overlying skin abnormality [12][13][14][15] ; however, occasionally slight hyperpigmentation of the overlying skin has been reported.…”

“…9,10,11 Fewer than 20 cases have been reported, with widely varying presentations. 9 Generally, in those presenting with localized hyperhidrosis, there is no overlying skin abnormality [12][13][14][15] ; however, occasionally slight hyperpigmentation of the overlying skin has been reported. 10,11,16 These lesions occur roughly equally in males and females.…”

“…10,14 All others presented in childhood or adolescence, and three were congenital. 9 Approximately half of the lesions presented on the forearms, while some were described in other locations such as on the back 10 Eccrine nevi have also been described that are not associated with hyperhidrosis. Two cases presented as skin-colored to slightly brown papules.…”

“…Two cases presented as skin-colored to slightly brown papules. 9,17 Another case presented as depressed brown patches. 18 A unique presentation was as a perianal skin tag.…”