PMC7315375_01
A 24-mm firm, hyperkeratotic, and ulcerated tumor in the scalp.
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F1
A 77-year-old man presented in February 2017 suffering from a 24-mm skin lesion located in the scalp (Fig. 1).
Infiltrated and ulcerated tumors in the anterior thorax.
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F2
Five months later, in March 2018, several infiltrated and ulcerated skin lesions appeared in the anterior thorax and were confirmed as skin metastases (Fig. 2).
Superficial erosion in the anterior thorax.
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F3
In April 2019, the skin metastases were almost cured (Fig. 3).