Figure 3. Line graphs illustrating detailed changes in laboratory findings in six patients with both acute abdomen and COVID-19 pneumonia. The red line represents the normal range of laboratory findings. (A) WBCs (white blood cells); (B) neutrophils; (C) lymphocytes; (D) HGB (hemoglobin); (E) CRP (C-reactive protein); (F) PCT (procalcitonin); (G) Albumin; (H) ALT (alanine aminotransferase); (I) AST (aspartate aminotransferase); (J) D-dimer; (K) APTT (activated partial thromboplastin time); (L) PT (prothrombin time).