- HCG human chorionic gonadotropin, TCM traditional Chinese medicine, Urine NAG/Cr urine glucosaminidase/creatinine, β2-MG β2-microglobulin, α1-MG α1-microglobulin, UTFR urinary transferrin, PTX 3 pentraxin 3, Scr serum creatinine, BUN blood urea nitrogen, GOT glutamic oxalacetic transaminase, GPT glutamic-pyruvic transaminase