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[[Image:Lymphoma macro.jpg | thumb | 200px | right | Lymphoma at [[cut-up]]. (WC/Emmanuelm)]] | |||
'''Lymphoma''' is almost a specialty for itself. It can be subclassified a number of ways. | '''Lymphoma''' is almost a specialty for itself. It can be subclassified a number of ways. | ||
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====Histologic terms==== | ====Histologic terms==== | ||
*Lymphomas = cells look discohesive, may be difficult to differentiate from poor differentiated carcinoma. | *Lymphomas = cells look discohesive, may be difficult to differentiate from poor differentiated carcinoma. | ||
*Auer rods = | *[[Auer rods]] = [[acute myeloid leukemia]]. | ||
**Granular cytoplasmic rod (0.5-1 x4-6 micrometres). | **Granular cytoplasmic rod (0.5-1 x4-6 micrometres). | ||
**Not pathognomonic. | |||
*Reed-Sternberg cells = [[Hodgkin's lymphoma]]. | *Reed-Sternberg cells = [[Hodgkin's lymphoma]]. | ||
**Large cell - very large nucleus. | **Large cell - very large nucleus. | ||
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Others: | Others: | ||
*AE1/AE3 -- to r/o carcinoma. | *[[AE1/AE3]] -ve -- to r/o carcinoma. | ||
====T cell markers==== | ====T cell markers==== | ||
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*Usually B-cell lineage (see ''[[intravascular large B-cell lymphoma]]''). | *Usually B-cell lineage (see ''[[intravascular large B-cell lymphoma]]''). | ||
**May be T-cell lineage.<ref name=pmid20337769>{{cite journal |author=Wang L, Li C, Gao T |title=Cutaneous intravascular anaplastic large cell lymphoma |journal=J Cutan Pathol |volume= |issue= |pages= |year=2010 |month=March |pmid=20337769 |doi=10.1111/j.1600-0560.2010.01538.x |url=}}</ref> | **May be T-cell lineage.<ref name=pmid20337769>{{cite journal |author=Wang L, Li C, Gao T |title=Cutaneous intravascular anaplastic large cell lymphoma |journal=J Cutan Pathol |volume= |issue= |pages= |year=2010 |month=March |pmid=20337769 |doi=10.1111/j.1600-0560.2010.01538.x |url=}}</ref> | ||
==Burkitt's lymphoma== | ==Burkitt's lymphoma== | ||
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Features: | Features: | ||
*Intermediate size cells with: | *Intermediate size cells with: | ||
**+/-Vesicular nuclei. | **+/-[[Vesicular nuclei]]. | ||
**Clear, moderate cytoplasm. | **Clear, moderate cytoplasm. | ||
*"Empty" sinus; subcapsular sinuses "open". | *"Empty" sinus; subcapsular sinuses "open". | ||
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*[[AKA]] ''extranodal natural kill lymphoma'' | *[[AKA]] ''extranodal natural kill lymphoma'' | ||
*[[AKA]] ''angiocentric lymphoma''. | *[[AKA]] ''angiocentric lymphoma''. | ||
{{Main|Extranodal NK/T-cell lymphoma, nasal type}} | |||
==Table of lymphoma== | ==Table of lymphoma== |
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