Common Skin Bacteria May Trigger Granuloma Formation in Sarcoidosis, Study Suggests

Infection from the bacteria Propionibacterium acnes is found frequently and at high rates in the lymph nodes of sarcoidosis patients and may contribute to the formation of granulomas, a small study suggests. These results also provide another piece of evidence linking P. acnes bacteria to sarcoidosis. The study, “Propionibacterium acnes-derived insoluble immune…

Sarcoidosis Found in Lymph Nodes of Breast Cancer Patient in Case Study

A case study of a woman, with both breast cancer and sarcoidosis in her breast lymph nodes, highlights the difficulties in distinguishing between these two conditions. The report, “Sarcoidosis imitating breast cancer metastasis: a case report and literature review,” published in the journal Cancer Biology & Medicine, also again calls attention to an apparent…