Role of Beta-Carotene in lung cancer primary chemoprevention: a systematic review with meta-analysis and meta-regression
Wang, M., Firrman, J., Zhang, L., Arango-Argoty, G., Tomasula, P., Liu, L., Xiao, W., & Yam, K
For patients on established B12 injection therapy, monitoring is based primarily on clinical response and haematological parameters rather than routine serum B12 measurements, which may remain very high without indicating harm or overtreatment
Tirzepatide is contraindicated in patients with personal or family history of medullary thyroid carcinoma or Multiple Endocrine Neoplasia syndrome type 2, and should not be used during pregnancy due to potential fetal harm