keratoacanthoma

the dermatologist diagnosed the patient with a keratoacanthoma on the forearm that appeared as a rapidly growing nodule.

keratoacanthoma of the skin often presents as a dome-shaped lesion with a central keratin plug.

multiple keratoacanthoma lesions can occur in patients with a history of significant sun exposure.

the giant keratoacanthoma required surgical excision due to its unusual size and location.

doctors sometimes observe spontaneous regression of keratoacanthoma without any medical intervention.

histopathological examination confirmed the diagnosis of keratoacanthoma versus squamous cell carcinoma.

keratoacanthoma development is strongly associated with cumulative ultraviolet radiation damage.

topical treatment with 5-fluorouracil has been used effectively for small keratoacanthoma lesions.

the keratoacanthoma variant showed atypical features that warranted close clinical follow-up.

keratoacanthoma arising from hair follicles typically manifests as a solitary, fast-growing tumor.

complete excision of the keratoacanthoma ensures minimal risk of recurrence.

keratoacanthoma is characterized by rapid growth over several weeks followed by possible spontaneous involution.