Cutaneous metastasis of mixed neuroendocrine, sarcomatous, and squamous rectal carcinoma mimicking a Merkel cell polyomavirus-negative Merkel cell carcinoma.
Francisco Javier Melgosa RamosDavid Revilla-NebredaLeonor Revellés PeñasDaniel Rodríguez BaezaJavier CañuetoÁngel Santos-BrizPublished in: Journal of cutaneous pathology (2023)