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m (→Gross) |
(→Microscopic: more) |
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Line 113: | Line 113: | ||
===Microscopic=== | ===Microscopic=== | ||
Features: | Features: | ||
*Abundant | *Abundant abnormally-shaped lymphoid follicles - '''key feature''' - including some of the following: | ||
**Non-polarized mantle zone (normal mantle zone is usu. thicker at capsular aspect). | **Non-polarized mantle zone (normal mantle zone is usu. thicker at capsular aspect). | ||
**Non-polarized germinal center (normal germinal center has dark & light area). | **Non-polarized germinal center (normal germinal center has dark & light area). | ||
**Loss of tingible body macrophages. | **Loss of tingible body macrophages. | ||
**Sinuses effaced (lost). | **Sinuses effaced (lost). | ||
Note: | |||
*The intrafollicular component of the lymph node is compressed - follicles are often described as "kissing", as they nearly touch. | |||
====Grading==== | ====Grading==== |
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