BACKGROUND Esophageal cancer is one of the most common causes of cancer-related death.Some patients with esophageal cancer have distant metastases at the time o
BACKGROUND Choriocarcinoma is an infrequent entity and the most aggressive subtype of germcell tumors.Because of early metastatic spread and rapid disease progr
BACKGROUND Conjoined twins are a rare occurrence,and the majority of these malformations are detected during second trimester screening.CASE SUMMARY Herein we r
BACKGROUND Woven coronary artery is an extremely rare disease with unknown etiology.This condition is difficult to diagnosis by traditional methods.CASE SUMMARY