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Article
Ultrastructural study of glycogen-rich oxyphilic adenoma of the nasopharyngeal minor salivary gland
A glycogen-rich adenoma occurring in the minor salivary gland of the nasopharynx in a 41-year-old woman was studied ultrastrucrurally. The cytoplasm of the tumour cells was abundantly filled with glycogen part...
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Article
Undifferentiated carcinoma of the parotid gland
Two cases of undifferentiated carcinoma of the parotid gland were studied by light and electron microscopy. Light microscopy showed nests of ovoid cells with scanty cytoplasm and pyknotic nuclei in two cases. ...
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Article
Histopathological studies on parotid gland tumors in Japanese children
Thirty-two cases of parotid gland tumors in Japanese children (under 16 years of age; 5.5% of total of 580 tumors) were examined and classified histopathologically. The results obtained were as follows.