Placenta previa is the main cause of bleeding throughout pregnancy,and it is associated with serious complications,such as infection,that lead to a poor prognos
Nasopharyngeal carcinoma(NPC)is a rare tumour that mainly metastasizes in lymph nodes,bones,lungs and liver.Colorectal metastases of NPC are extremely rare phen
BACKGROUND Transcatheter aortic valve replacement(TAVR)is recommended in patients with severe aortic stenosis who have high surgical risk.However,in the pre-exi
BACKGROUND Paraneoplastic neurological syndrome manifesting as secondary Parkinson disease caused by breast cancer is extremely rare.CASE SUMMARY We report a 39
AIM To directly visualize Helicobacter pylori(H.pylori)by the highly sensitive and specific technique of immunohistochemical staining in colonic tissue from pat
BACKGROUND Alopecia areata is a hair loss disease associated with genetics,autoimmunity,and other factors.There is an intriguing link between alopecia areata an
AIM To investigate the main current etiologies of cirrhosis in Mexico.METHODS We performed a cross-sectional retrospective multicenter study that included eight