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Difference between revisions of "Head and neck cytopathology"
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=Lymph nodes= | =Lymph nodes= | ||
Normal | ==Normal lymph node== | ||
===Cytology=== | |||
*Mixed population of lymphoid cells. | *Mixed population of lymphoid cells. | ||
*+/-Lymphoglandular bodies. | *+/-Lymphoglandular bodies. | ||
= | Image: | ||
*[http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CI-Image-0803/FQ-044b.gif Lymphoglandular bodies in a DLBCL (ouhsc.edu)].<ref name=ouhsc_nine>URL: [http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CQ-024-M.htm http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CQ-024-M.htm]. Accessed on: 9 April 2012.</ref> | |||
==Non-Hodgkin's lymphoma== | |||
*[[AKA]] ''[[lymphoma]]''. | |||
Features: | Features: | ||
*Population of monomorphous lymphoid cells. | *Population of monomorphous lymphoid cells - usu. ~2x the size of a RBC. | ||
*Lymphoglandular bodies - blue-grey bodies. | *Lymphoglandular bodies - blue-grey bodies. | ||
**Often about 1/2 the size of a RBC. | **Often about 1/2 the size of a RBC. | ||
***These may be seen in benign tissue. | ***These may be seen in benign tissue. | ||
===Hodgkin's lymphoma | Note: | ||
*[[Small cell lymphoma]]s cannot be diagnosed definitively from cytology. | |||
Image: | |||
*[http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CI-Image-0803/FQ-044b.gif DLBCL with lymphoglandular bodies (ouhsc.edu)].<ref name=ouhsc_nine>URL: [http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CQ-024-M.htm http://moon.ouhsc.edu/kfung/jty1/CytoLearn/CytoQuiz/CQ-021-040/CQ-024-M.htm]. Accessed on: 9 April 2012.</ref> | |||
==Hodgkin's lymphoma== | |||
{{Main|Hodgkin lymphoma}} | {{Main|Hodgkin lymphoma}} | ||
Features: | Features: | ||