Johansen, Christoffer

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

Mitchell, A. J., Chan, M., Bhatti, H., Halton, M., Grassi, L., Johansen, C., & Meader, N. (2011) · The Lancet Oncology

Cancer survivorship and careMental Health Treatment and Access

Cited by 2,449

Detectable clonal mosaicism and its relationship to aging and cancer

Jacobs, K. B., Yeager, M., Zhou, W., Wacholder, S., Wang, Z., Rodriguez-Santiago, B., Hutchinson, A., Deng, X., Liu, C., Horner, M.-J., et al. (2012) · Nature Genetics

Cancer Genomics and DiagnosticsGenomic variations and chromosomal abnormalities

Cited by 589

Use of Selective Serotonin Reuptake Inhibitors and Risk of Upper Gastrointestinal Tract Bleeding: A Population-Based Cohort Study

Dalton, S. O., Johansen, C., Mellemkjær, L., Sørensen, H. T., Nørgård, B., & Olsen, J. H. (2003) · Archives of Internal Medicine

Gastrointestinal Bleeding Diagnosis and TreatmentPharmacovigilance and Adverse Drug Reactions

Cited by 389

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

Hartung, T. J., Brähler, E., Faller, H., Härter, M., Hinz, A., Johansen, C., Keller, M., Koch, U., Schulz, H., Weis, J., et al. (2017) · European Journal of Cancer

Cancer survivorship and careMental Health Treatment and Access

Cited by 350

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

Bosch de Basea, M., Thierry-Chef, I., Harbron, R., Hauptmann, M., Byrnes, G., Bernier, M.-O., Le Cornet, L., Dabin, J., Ferro, G., Istad, T. S., et al. (2023) · Nature Medicine

Radiation Dose and ImagingEffects of Radiation Exposure

Cited by 349

Brain cancer after radiation exposure from CT examinations of children and young adults: results from the EPI-CT cohort study

Hauptmann, M., Byrnes, G., Cardis, E., Bernier, M.-O., Blettner, M., Dabin, J., Engels, H., Istad, T. S., Johansen, C., Kaijser, M., et al. (2023) · The Lancet Oncology

Radiation Dose and ImagingEffects of Radiation Exposure

Cited by 273

Fear of childbirth: predictors and temporal changes among nulliparous women in the Danish National Birth Cohort

Laursen, M., Hedegaard, M., & Johansen, C. (2008) · BJOG: An International Journal of Obstetrics & Gynaecology

Maternal Mental Health During Pregnancy and PostpartumMaternal and Perinatal Health Interventions

Cited by 233

ESMO Expert Consensus Statements on Cancer Survivorship: promoting high-quality survivorship care and research in Europe

Vaz-Luis, I., Masiero, M., Cavaletti, G., Cervantes, A., Chlebowski, R. T., Curigliano, G., Felip, E., Ferreira, A. R., Ganz, P. A., Hegarty, J., et al. (2022) · Annals of Oncology

Cancer survivorship and careChildhood Cancer Survivors' Quality of Life

Cited by 208

The Generalized Anxiety Disorder Screener (GAD‐7 ) and the anxiety module of the Hospital and Depression Scale (HADS‐A ) as screening tools for generalized anxiety disorder among cancer patients

Esser, P., Hartung, T. J., Friedrich, M., Johansen, C., Wittchen, H., Faller, H., Koch, U., Härter, M., Keller, M., Schulz, H., et al. (2018) · Psycho-Oncology

Cancer survivorship and careAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 185

Fear of childbirth and risk for birth complications in nulliparous women in the Danish National Birth Cohort

Laursen, M., Johansen, C., & Hedegaard, M. (2009) · BJOG: An International Journal of Obstetrics & Gynaecology

Maternal and Perinatal Health InterventionsMaternal Mental Health During Pregnancy and Postpartum

Cited by 168

Mindfulness significantly reduces self-reported levels of anxiety and depression: results of a randomised controlled trial among 336 Danish women treated for stage I-III breast cancer

Würtzen, H., Dalton, S. O., Elsass, P., Sumbundu, A. D., Steding-Jensen, M., Karlsen, R. V., Andersen, K. K., Flyger, H. L., Pedersen, A. E., & Johansen, C. (2013) · European Journal of Cancer

Mindfulness and Compassion InterventionsCancer survivorship and care

Cited by 166

Risk for cancer in a cohort of patients hospitalized for schizophrenia in Denmark, 1969–1993

Dalton, S. O., Mellemkjær, L., Thomassen, L., Mortensen, P. B., & Johansen, C. (2005) · Schizophrenia Research

Schizophrenia research and treatmentGlobal Cancer Incidence and Screening

Cited by 142

Effect of mindfulness-based stress reduction on sleep quality: results of a randomized trial among Danish breast cancer patients

Andersen, S. R., Würtzen, H., Steding-Jessen, M., Christensen, J., Andersen, K. K., Flyger, H., Mitchelmore, C., Johansen, C., & dalton, S. O. (2013) · Acta Oncologica

Mindfulness and Compassion InterventionsCancer survivorship and care

Cited by 141

Cancer incidence in parents who lost a child: A nationwide study in Denmark

Li, J., Johansen, C., Hansen, D., & Olsen, J. (2002) · Cancer

Grief, Bereavement, and Mental HealthGlobal Cancer Incidence and Screening

Cited by 131

Effect of internet peer-support groups on psychosocial adjustment to cancer: a randomised study

Høybye, M. T., Dalton, S. O., Deltour, I., Bidstrup, P. E., Frederiksen, K., & Johansen, C. (2010) · British Journal of Cancer

Cancer survivorship and careHealth Literacy and Information Accessibility

Cited by 128

Cancer risk among users of neuroleptic medication: a population-based cohort study

Dalton, S. O., Johansen, C., Poulsen, A. H., Nørgaard, M., Sørensen, H. T., McLaughlin, J. K., Mortensen, P. B., & Friis, S. (2006) · British Journal of Cancer

Schizophrenia research and treatmentCancer, Stress, Anesthesia, and Immune Response

Cited by 123

Meta-analysis of screening and case finding tools for depression in cancer: Evidence based recommendations for clinical practice on behalf of the Depression in Cancer Care consensus group

Mitchell, A. J., Meader, N., Davies, E., Clover, K., Carter, G. L., Loscalzo, M. J., Linden, W., Grassi, L., Johansen, C., Carlson, L. E., et al. (2012) · Journal of Affective Disorders

Cancer survivorship and careAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 107

Trajectories of distress, anxiety, and depression among women with breast cancer: Looking beyond the mean

Bidstrup, P. E., Christensen, J., Mertz, B. G., Rottmann, N., Dalton, S. O., & Johansen, C. (2015) · Acta Oncologica

Cancer survivorship and careWomen's cancer prevention and management

Cited by 99

Screening for cancer-related distress: Summary of evidence from tools to programmes

Bidstrup, P. E., Johansen, C., & Mitchell, A. J. (2011) · Acta Oncologica

Cancer survivorship and carePatient-Provider Communication in Healthcare

Cited by 93

Prospective weight change and colon cancer risk in male US health professionals

Thygesen, L. C., Grønbæk, M., Johansen, C., Fuchs, C. S., Willett, W. C., & Giovannucci, E. (2008) · International Journal of Cancer

Cancer Risks and FactorsColorectal Cancer Screening and Detection

Cited by 78

Psychosocial group intervention for patients with primary breast cancer: a randomised trial

Boesen, E. H., Karlsen, R., Christensen, J., Paaschburg, B., Nielsen, D., Bloch, I. S., Christiansen, B., Jacobsen, K., & Johansen, C. (2011) · European Journal of Cancer

Cancer survivorship and careWomen's cancer prevention and management

Cited by 66

Survival After Early-Stage Breast Cancer of Women Previously Treated for Depression: A Nationwide Danish Cohort Study

Suppli, N. P., Johansen, C., Kessing, L. V., Toender, A., Kroman, N., Ewertz, M., & Dalton, S. O. (2017) · Journal of Clinical Oncology

Cancer survivorship and careBreast Cancer Treatment Studies

Cited by 65

Effect of mindfulness-based stress reduction on somatic symptoms, distress, mindfulness and spiritual wellbeing in women with breast cancer: results of a randomized controlled trial

Würtzen, H., Dalton, S. O., Christensen, J., Andersen, K. K., Elsass, P., Flyger, H. L., Pedersen, A. E., Sumbundu, A., Steding-Jensen, M., & Johansen, C. (2015) · Acta Oncologica

Mindfulness and Compassion InterventionsCancer survivorship and care

Cited by 61

Body image mediates the effect of cancer‐related stigmatization on depression: A new target for intervention

Esser, P., Mehnert, A., Johansen, C., Hornemann, B., Dietz, A., & Ernst, J. (2018) · Psycho-Oncology

Cancer survivorship and careWomen's cancer prevention and management

Cited by 53