Vitamin B12 injections are administered subcutaneously (under the skin), and can be given up to twice weekly
Lower gastrointestinal endoscopy revealed a vegetative, lobulated, hyperchromic lesion 2cm from the anal margin consistent with malignant melanoma and diffuse flat hyperchromic lesions measuring 2-3mm in the descending colon and the sigmoid colon (fig
Chen HI, Hu WS, Hung MY, Ou HC, Huang SH, Hsu PT, Day CH, Lin KH, Viswanadha VP, Kuo WW, et al
The immunostained sections were scanned on a NanoZoomer NDP system (Hamamatsu Photonics, Shizuoka, Japan) with 20 resolution, or on a FV3000 confocal microscope (Olympus, Tokyo, Japan) with 4, 10 or 20 resolution
No research program is without constraints, and acknowledging these limitations helps set appropriate expectations
It does not mean the risk is certain or that the mechanism has been proven