Achievements and Challenges of Medicine and Medical Science Vol. 1

This book covers key areas of medicine and medical science. The contributions by the authors include cholangiocarcinoma, nude mouse xenograft model, HPLC analysis, rhizome ethanol extract, subacute toxicity test, anticancer activity, clinical breast examination, breast cancer screening programs, chest computed tomography, breast self-examination, SARS-CoV-2 variants, COVID-19 vaccines, human anti-converting enzyme, gynaecological cancers, uterine cancer, morphological analysis,  morphometric analysis, orbital region, morphometry, orbital cavity, aesthetic smile, golden proportion, unaesthetic smiles, thyroid hormone profiles, preconception period, anthropometric parameters, facial indices, nasal indices, morphometric variation, EEG spectral reaction, binocular flash stimulation, consciousness disorders, epileptic mechanisms, EEG activation, epileptic patients, liposomal sepia melanin, micro-needling, follicular infundibulum, hair removal, plasma CEA level, tissue CEA density, colorectal cancer, mucinous adenocarcinoma, classical adenocarcinoma. This book contains various materials suitable for students, researchers, and academicians in the fields of medicine and medical science.