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Difference between revisions of "Lymphoma"
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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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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". | ||