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=Lymphocytic lesions of the lung= | =Lymphocytic lesions of the lung= | ||
{| class="wikitable" | |||
|Diagnosis | |||
|Key histologic feature | |||
|Radiology | |||
|Other diagnostic | |||
|- | |||
|Lymphocytic interstitial pneumonia | |||
|interstitial lymphoid cells, usu. no nodules | |||
|interstitial pattern | |||
| | |||
|- | |||
|Follicular bronchiolitis/bronchitis | |||
|lymphoid cell around bronchioles / bronchus, normal parenchyma | |||
|interstitial pattern | |||
| | |||
|- | |||
|Nodular lymphoid hyperplasia | |||
|abundant lymphoid cells in nodules | |||
|nodules /interstitial pattern | |||
|stains to exclude lymphoma | |||
|- | |||
|Lymphoma (BALToma) | |||
|abundant lymphoid cells usu. in nodules | |||
|nodules / interstitial pattern | |||
|require stains to exclude - may have germinal centres | |||
|- | |||
|} | |||
==Lymphocytic interstitial pneumonia== | ==Lymphocytic interstitial pneumonia== | ||
===General=== | ===General=== |
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