Difference between revisions of "Squamous cell carcinoma of the head and neck"

Squamous cell carcinoma of the head and neck (view source)

107 bytes added , 18:02, 4 October 2021

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 *Nonkeratinizing (NT):
 **Well-defined cell borders.
+DDx:
+*[[SMARCB1-deficient sinonasal carcinoma]].
+*[[Sinonasal undifferentiated carcinoma]].
+*[[Human papillomavirus-related multiphenotypic sinonasal carcinoma]] - previously known as ''HPV-related carcinoma with adenoid cystic-like features''.
+*[[NUT carcinoma]] - has well-differentiated squamous "islands" that are sharply demarcated from poorly differentiated surrounding tumour.
+*[[Neuroendocrine tumour]].
+*Metastatic [[skin SCC|squamous cell carcinoma of skin]] - esp. parotid lesions; history of skin SCC.
 ====Invasion====
@@ Line 126: / Line 134: @@
 *Need keratinization. (???)
-DDx:
-*Neuroendocrine tumour.
-*[[SMARCB1-deficient sinonasal carcinoma]].
-*[[Sinonasal undifferentiated carcinoma]].
-*[[Human papillomavirus-related multiphenotypic sinonasal carcinoma]] - previously known as ''HPV-related carcinoma with adenoid cystic-like features''.
-*[[NUT carcinoma]] - has well-differentiated squamous "islands" that are sharply demarcated from poorly differentiated surrounding tumour.
 ====Lymphoepithelial (squamous cell) carcinoma====