Cold agglutinin disease (CAD) is a rare and poorly understood disorder affecting 15% of patients with autoimmune hemolytic anemia (AIHA). In this case report, we describe a case of CAD mistaken for liver cirrhosis. A 57-year-old male patient was presumptive diagnosed with early liver cirrhosis due to mild hyperbilirubinemia and abdominal sonography finding without other findings as thrombocytopenia or prothrombin time prolongation. After 3 month, the patient was referred to our hospital with agglutination of peripheral red blood cell at room temperature and livedo reticularis of the whole body and finally diagnosed with CAD associated B cell lymphoproliferative disorder.
Diagnosis of chronic myelogenous leukemia (CML) and non-Hodgkins lymphoma (NHL) have rarely been made simultaneously in the same patient. We report a rare case of a patient with CML-chronic phase who developed a concurrent Philadelphia (Ph)-negative diffuse large B-cell lymphoma. At the time of diagnosis, cytogenetic analysis of peripheral blood and bone marrow cells revealed the Ph-chromosome translocation in all examined metaphases. A lymph node biopsy showed features of diffuse large B-cell lymphoma, and fluorescence in situ hybridization (FISH) of lymph node tissue for BCR-ABL was negative. The patient was treated with R-CHOP (rituximab, cyclophosphamide, vincristine, adriamycin and prednisone) and imatinib mesylate.
This study has assessed the anti-oxidative activities and cytotoxic effects of Lithospermum erythrorhizon ethanol extract and measured the effects of tyrosinase inhibition activities with a goal of estimating the usage of the medicinal plant as an ingredient of cosmetics. First, to perform a basic test on the extract, pH and UV-spectrum were measured. According to the measurement, the extract had control functions at pH 5.5, and maximum absorbance occurred at 530nm. In particular, DPPH (1-1-diphenyl-2-picryl-hydrazyl)-inhibiting activity (IC50) and polyphenol content were 149.81 μg/mL and 51.28±2.52 mg/mL respectively. In addition, as extract concentration increased, tyrosinase inhibition activities improved as well. In raw 264.7 cell-based MTT assay, cell survival rates were 98% at 1000 ppm and 153% at 100 ppm. Therefore, it's been confirmed that there is almost no cytotoxin. According to the test results above, it appears that the Lithospermum erythrorhizon ethanol extract would be effective in anti-oxidation and application as a cosmetic ingredient.