2026, Number 2
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Dermatología Cosmética, Médica y Quirúrgica 2026; 24 (2)
Solitary tubular apocrine adenoma: a case report with an atypical clinical presentation
Ruiz LM, Cerón EJD, Torres GE
Language: Spanish
References: 10
Page: 189-193
PDF size: 349.38 Kb.
ABSTRACT
Apocrine tubular adenoma is a benign sweat gland tumor
with apocrine differentiation. It is uncommon and typically
affects the scalps of adult women across a wide age range.
Clinically, it presents as a solitary, well-circumscribed nodule
of variable size that is asymptomatic and slow-growing.
Diagnosis is established through clinicopathological correlation
and is characterized by well-formed tubular structures
lined by a luminal layer exhibiting decapitation secretion and
an outer myoepithelial layer. Surgical excision is the treatment
of choice, and recurrences are exceptional. We present
the case of a 51-year-old woman with an asymptomatic
solitary scalp nodule of one year’s duration and histopathological
analysis consistent with tubular apocrine adenoma.
This case highlights the differential diagnosis and the value
of histopathological examination in the diagnosis of cutaneous
adnexal tumors.
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