Benign tumour of sweat gland origin presenting as a solitary, firm, sometimes tender bluish nodule. It most commonly occurs on the front of the trunk and proximal limbs. The tumour is distinguished by its histology. Malignant transformation has been reported.
Spiradenoma, Eccrine Spiradenoma
Eccrine spiradenoma, Spiradenoma, Spiradenoma, NOS