Lymphoid proliferations include benign conditions (reactive hyperplasia and lymphadenitis), AtLP and malignant lymphomas. The separation of AtLP from malignant lymphomas requires correlation of ...

This is particularly helpful for differentiating lymphoma from lymph node hyperplasia (enlargement). Once the lymph node is removed it is "bread sliced" so to allow adequate exposure to formalin and ...

These propositions are presented in Figure 5. Separation of atypical lymphoid proliferation from reactive hyperplasia and malignant lymphomas is shown in Figure 6. However, it should be noted that ...

Their relevance in the pathogenesis of UC is, however, unknown. We have performed a comprehensive analysis of the immune cells in these aggregates most likely corresponding to the lymphoid follicular ...

Lymph nodes are small glands that filter lymph, the clear fluid that circulates through the lymphatic system. During an infection, they accumulate bacteria or dead or diseased cells and may swell ...

Radiological evidence of thymic hyperplasia after AHSCT was previously reported in patients with systemic sclerosis, but, to our knowledge, it has not been described in multiple sclerosis (MS), where ...

Pseudoangiomatous stromal hyperplasia is a rare condition that may be mistaken for breast cancer, but researchers haven’t found a connection between the two conditions. Pseudoangiomatous stromal ...

Usually, swollen chest lymph nodes are too deep in the chest for a person to feel them. Any swollen lymph nodes in the chest appear on imaging scans. Swelling can indicate an underlying condition.

Tertiary lymphoid structures were present in 61.3% of the liver tissues obtained from patients with PBC. Tertiary lymphoid structures are characteristics of lymphocyte accumulation in the portal ...

It's a natural part of aging, but at some point, it can lead to a condition called benign prostatic hyperplasia (BPH). Benign prostatic hyperplasia is a condition that causes your prostate to grow ...

Castleman disease is a benign lymph node hyperplasia with two histological subtypes. In the case reported here, a young adult male presented with mucocutaneous lesions mimicking common dermatological ...

Lung cancer often spreads to the lymph nodes before spreading to other parts of the body. Which groups of lymph nodes are involved, and where these are in relation to the primary (original) tumor, are ...