“…Similarly, the clinical cases are also of great educational value. Only within the last volume of the journal, there were some clinical case reports of rare entities including, undifferentiated carcinoma of the pancreas with osteoclast-like giant cells, 18 concurrent BRAF V600E mutation driven hairy cell leukemia and melanoma, 19 spontaneous regression of a pulmonary adenocarcinoma, 20 phosphaturic mesenchymal tumor, 21 perianal Langerhans cell histiocytosis, 22 pulmonary placental transmogrification, 23 native-valve endocarditis caused by Achromobacter xylosoxidans , 24 centronuclear myopathy 25 and migrainous infarction. 26 Even if the cases are not rare entities, the intrigue discussions are always worth reading.…”