REVIEW

1. Assessment of diaphragmatic function by ultrasonography:Current approach and perspectives
2. Mechanisms of resveratrol in the prevention and treatment of gastrointestinal cancer

MINIREVIEWS

1. Clinical benefits of rational-emotive stress management therapy for job burnout and dysfunctional distress of special education teachers
2. Functions and mechanisms of chemokine receptor 7 in tumors of the digestive system
3. Computer navigation-assisted minimally invasive percutaneous screw placement for pelvic fractures

ORIGINAL ARTICLE

1. Elevated serum growth differentiation factor 15 in multiple system atrophy patients:A case control study
2. Research on diagnosis-related group grouping of inpatient medical expenditure in colorectal cancer patients based on a decision tree model
3. Clinical outcomes of sacral neuromodulation in non-neurogenic,non-obstructive dysuria:A 5-year retrospective,multicentre study in China
4. Magnetic resonance imaging features of minimal-fat angiomyolipoma and causes of preoperative misdiagnosis
5. Evaluation of internal and shell stiffness in the differential diagnosis of breast non-mass lesions by shear wave elastography
6. Recovery from prolonged disorders of consciousness:A dual-center prospective cohort study in China
7. Gene testing for osteonecrosis of the femoral head in systemic lupus erythematosus using targeted next-generation sequencing:A pilot study
8. Real-time three-dimensional echocardiography predicts cardiotoxicity induced by postoperative chemotherapy in breast cancer patients
9. Epidemiological and clinical characteristics of COVID-19 patients in Hengyang,Hunan Province,China

CASE REPORT

1. Demyelinating polyneuropathy and lymphoplasmacytic lymphoma coexisting in 36-year-old man:A case report
2. Lenvatinib for large hepatocellular carcinomas with portal trunk invasion:Two case reports
3. Biopsy-proven acute phosphate nephropathy:A case report
4. Endodontic management of the maxillary first molar with special root canals:A case report and review of the literature
5. Novel approach for the diagnosis of occult cytomegalovirus cholangitis after pediatric liver transplantation:A case report
6. Anti-N-methyl-D-aspartate-receptor antibody encephalitis combined with syphilis:A case report
7. Collision tumor of squamous cell carcinoma and neuroendocrine carcinoma in the head and neck:A case report
8. Successful treatment of plasma exchange-refractory thrombotic thrombocytopenic purpura with rituximab:A case report
9. Ovarian endometrioid carcinoma resembling sex cord-stromal tumor:A case report
10. Headache and sick sinus syndrome:A case report
11. Modified pararectus approach for treatment of atypical acetabular anterior wall fracture:A case report
12. Pleomorphic rhabdomyosarcoma of the spermatic cord and a secondary hydrocele testis:A case report
13. Comprehensive treatment of rare multiple endocrine neoplasia type 1:A case report
14. Low-grade fever during COVID-19 convalescence:A report of 3 cases
15. Diffuse alveolar hemorrhage with histopathologic manifestations of pulmonary capillaritis:Three case reports
16. Presentation of gallbladder torsion at an abnormal position:A case report