New entity of microsecretory adenocarcinoma of salivary glands: first case with recurrence and metastases — proof of malignancy

Microsecretory adenocarcinoma (MSA) of the salivary glands is a recently described entity. Due to lack of reported metastases, in 30 cases described until now, the designation as low-grade cancer was so far solely based on demonstration of local tumor invasion and in a single case with perineural in...

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