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==General== | ==General== | ||
The distinction between lymphatic invasion and lymphovascular invasion is usually ''not'' important. One important exception is the [[thyroid gland]].<ref name=pmid21804527>{{Cite journal | last1 = Mete | first1 = O. | last2 = Asa | first2 = SL. | title = Pathological definition and clinical significance of vascular invasion in thyroid carcinomas of follicular epithelial derivation. | journal = Mod Pathol | volume = 24 | issue = 12 | pages = 1545-52 | month = Dec | year = 2011 | doi = 10.1038/modpathol.2011.119 | PMID = 21804527 }}</ref> | *The distinction between lymphatic invasion and lymphovascular invasion is usually ''not'' important. One important exception is the [[thyroid gland]].<ref name=pmid21804527>{{Cite journal | last1 = Mete | first1 = O. | last2 = Asa | first2 = SL. | title = Pathological definition and clinical significance of vascular invasion in thyroid carcinomas of follicular epithelial derivation. | journal = Mod Pathol | volume = 24 | issue = 12 | pages = 1545-52 | month = Dec | year = 2011 | doi = 10.1038/modpathol.2011.119 | PMID = 21804527 }}</ref> | ||
Occasionally seen in the benign tumours: | |||
*[[Renal oncocytoma]].<ref name=pmid27498062>{{Cite journal | last1 = Wobker | first1 = SE. | last2 = Przybycin | first2 = CG. | last3 = Sircar | first3 = K. | last4 = Epstein | first4 = JI. | title = Renal oncocytoma with vascular invasion: a series of 22 cases. | journal = Hum Pathol | volume = 58 | issue = | pages = 1-6 | month = Dec | year = 2016 | doi = 10.1016/j.humpath.2016.07.020 | PMID = 27498062 }}</ref> | |||
*[[Mixed epithelial stromal tumour]].<ref name=pmid27383188>{{Cite journal | last1 = Xie | first1 = WL. | last2 = Lian | first2 = JY. | last3 = Li | first3 = B. | last4 = Tian | first4 = XY. | last5 = Li | first5 = Z. | title = Mixed epithelial and stromal tumor of kidney with renal vein extension: an unusual case report and review of literature. | journal = Histol Histopathol | volume = 32 | issue = 4 | pages = 361-369 | month = Apr | year = 2017 | doi = 10.14670/HH-11-800 | PMID = 27383188 }}</ref> | |||
==Microscopic== | ==Microscopic== | ||
Features: | Features: |
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