Table 1B.

List of drugs and derived metabolites and their abundance in nail lysates.

Sr. no	Name of free aromatic amino acids	Healthy subjects	Breast cancer patients
1.	6a,3′-p-Dihydroxypaclitaxel	Undetectable	11950 ± 6625*
2.	Doxorubicinol	Detectable	143966 ± 56727*
3.	Ibuprofen glucuronide	13546 ± 9872*	11956 ± 4241*

^*Data represent mean ± S.D (N = 10 breast cancer patients and N = 12 for healthy subjects).