However, CA19-9 has significant limitations: its sensitivity (5075%) and specificity (about 83%) are suboptimal in asymptomatic populations, and elevated levels occur in benign conditions and other malignancies, such as gastrointestinal cancers, necessitating corroborative imaging (CT/MRI) for accurate diagnosis [72]
Bacteriostatic Water, on the other hand, is a bit more sophisticated
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Wada F, Koga H, Akiba J, Niizeki T, Iwamoto H, Ikezono Y, et al