Christoffer Johansen

Prevalence of depression, anxiety, and adjustment disorder in oncological, haematological, and palliative-care settings: a meta-analysis of 94 interview-based studies

Detectable clonal mosaicism and its relationship to aging and cancer

Spectrum and prevalence of genetic predisposition in medulloblastoma: a retrospective genetic study and prospective validation in a clinical trial cohort

Use of Selective Serotonin Reuptake Inhibitors and Risk of Upper Gastrointestinal Tract Bleeding

Genome-wide association study of glioma subtypes identifies specific differences in genetic susceptibility to glioblastoma and non-glioblastoma tumors

Multimodal prehabilitation in colorectal cancer patients to improve functional capacity and reduce postoperative complications: the first international randomized controlled trial for multimodal prehabilitation

The risk of being depressed is significantly higher in cancer patients than in the general population: Prevalence and severity of depressive symptoms across major cancer types

Cellular Telephones and Cancer--a Nationwide Cohort Study in Denmark

Online interaction. Effects of storytelling in an internet breast cancer support group

Risk of hematological malignancies from CT radiation exposure in children, adolescents and young adults

The INTERPHONE study: design, epidemiological methods, and description of the study population

Genome-wide association study of glioma and meta-analysis