Other blood analyses, including hepatorenal function, C-reactive protein, vitamin B12, TORCH screening, tumor makers, anti-neutrophil cytoplasmic (ANCA) antibody, anti-extractable nuclear (ENA) antibody, thyroid function, adrenocorticotropic hormone, syphilis serology, and HIV test, were all normal/negative. The gene discussed is POMC; the disease is neoplasm.