2025

• Høibø, Maren; Pedersen, Andre; Dale, Vibeke Grotnes; Berget, Sissel Marie; Ytterhus, Borgny; Lindskog, Cecilia; Wik, Elisabeth; Akslen, Lars Andreas; Reinertsen, Ingerid Reime; Smistad, Erik. (2025) Immunohistochemistry guided segmentation of benign epithelial cells, in situ lesions, and invasive epithelial cells in breast cancer slides. PLOS ONE
  Academic article
• Oskouei, Soroush; Pedersen, André; Valla, Marit; Dale, Vibeke Grotnes; Wahl, Sissel Gyrid Freim; Haugum, Mats Dehli; Langø, Thomas; Ramnefjell, Maria; Akslen, Lars Andreas; Kiss, Gabriel Hanssen. (2025) OKEN: A Supervised Evolutionary Optimizable Dimensionality Reduction Framework for Whole Slide Image Classification. Bioengineering
  Academic article
• Oskouei, Soroush; Pedersen, André; Valla, Marit; Dale, Vibeke Grotnes; Wahl, Sissel Gyrid Freim; Haugum, Mats Dehli; Ytterhus, Borgny; Ramnefjell, Maria; Akslen, Lars Andreas; Kiss, Gabriel Hanssen. (2025) Low-Cost Lung Cancer Classification in WSIs Using a Foundation Model and Evolving Prototypes. Algorithms
  Academic article
• Nava, Eleonora; Jalote Parmar, Ashis; Våpenstad, Cecilie; Valla, Marit. (2025) Blended and digital approaches in histology and pathology teaching: A scoping review. Anatomical Sciences Education
  Academic literature review
• Høibø, Maren; Spiske, Ute; Pedersen, Andre; Ytterhus, Borgny; Akslen, Lars Andreas; Wik, Elisabeth; Askeland, Cecilie; Reinertsen, Ingerid Reime; Smistad, Erik; Valla, Marit. (2025) Predicting estrogen receptor status from HE-stained breast cancer slides using artificial intelligence. Frontiers in Medicine
  Academic article
• Oskouei, Soroush; Valla, Marit; Pedersen, Andre; Smistad, Erik; Dale, Vibeke Grotnes; Høibø, Maren; Wahl, Sissel Gyrid Freim; Haugum, Mats Dehli; Langø, Thomas; Ramnefjell, Maria Paula. (2025) Segmentation of Non-Small Cell Lung Carcinomas: Introducing DRU-Net and Multi-Lens Distortion. Journal of Imaging
  Academic article

2023

• Skjervold, Anette Hansen; Valla, Marit; Ytterhus, Borgny; Bofin, Anna M.. (2023) PAK1 copy number in breast cancer—Associations with proliferation and molecular subtypes. PLOS ONE
  Academic article
• Skjervold, Anette Hansen; Valla, Marit; Bofin, Anna M.. (2023) Oestrogen receptor low positive breast cancer: associations with prognosis. Breast Cancer Research and Treatment
  Academic article

2022

• Pedersen, Andre; Reinertsen, Ingerid Reime; Janssen, Emiel; Valla, Marit. (2022) Artificial Intelligence in Studies of Malignant Tumours.
  Non-fiction chapter
• Pedersen, André; Smistad, Erik; Rise, Tor Vikan; Dale, Vibeke Grotnes; Pettersen, Henrik P Sahlin; Nordmo, Tor-Arne Schmidt; Bouget, David Nicolas Jean-Mar; Reinertsen, Ingerid; Valla, Marit. (2022) H2G-Net: A multi-resolution refinement approach for segmentation of breast cancer region in gigapixel histopathological images. Frontiers in Medicine
  Academic article
• Valla, Marit; Klæstad, Elise; Ytterhus, Borgny; Bofin, Anna M.. (2022) CCND1 amplification in breast cancer -associations with proliferation, histopathological grade, molecular subtype and prognosis. Journal of mammary gland biology and neoplasia
  Academic article
• Klæstad, Elise; Opdahl, Signe; Raj, Sunil Xavier; Valla, Marit; Bofin, Anna M.. (2022) Long term trends of breast cancer incidence according to proliferation status. BMC Cancer
  Academic article
• Skjervold, Anette Hansen; Pettersen, Henrik P Sahlin; Valla, Marit; Opdahl, Signe; Bofin, Anna Mary. (2022) Visual and digital assessment of Ki-67 in breast cancer tissue - a comparison of methods. Diagnostic Pathology
  Academic article

2021

• Sandvei, Marie Søfteland; Opdahl, Signe; Valla, Marit; Lagiou, Pagona; Vesterfjell, Ellen Veronika; Rise, Tor Vikan; Overrein, Tina Syvertsen; Skjervold, Anette Hansen; Engstrøm, Monica J; Bofin, Anna M.. (2021) The association of women’s birth size with risk of molecular breast cancer subtypes: a cohort study. BMC Cancer
  Academic article
• Bofin, Anna M.; Ytterhus, Borgny; Klæstad, Elise; Valla, Marit. (2021) FGFR1 copy number in breast cancer: associations with proliferation, histopathological grade and molecular subtypes. Journal of Clinical Pathology
  Academic article
• Klæstad, Elise; Sawicka, Joanna Ewa; Engstrøm, Monica J; Ytterhus, Borgny; Valla, Marit; Bofin, Anna M.. (2021) ZNF703 gene copy number and protein expression in breast cancer; associations with proliferation, prognosis and luminal subtypes. Breast Cancer Research and Treatment
  Academic article
• Pedersen, André; Valla, Marit; Bofin, Anna Mary; Perez de Frutos, Javier; Reinertsen, Ingerid; Smistad, Erik. (2021) FastPathology: An open-source platform for deep learning-based research and decision support in digital pathology. IEEE Access
  Academic article
• Valla, Marit; Opdahl, Signe; Ytterhus, Borgny; Bofin, Anna M.. (2021) DTX3 copy number increase in breast cancer: a study of associations to molecular subtype, proliferation and prognosis. Breast Cancer Research and Treatment
  Academic article

2020

• Klæstad, Elise; Opdahl, Signe; Engstrøm, Monica J; Ytterhus, Borgny; Wik, Elisabeth; Bofin, Anna Mary; Valla, Marit. (2020) MRPS23 amplification and gene expression in breast cancer; association with proliferation and the non-basal subtypes. Breast Cancer Research and Treatment
  Academic article

2018

• Kraby, Maria Ryssdal; Valla, Marit; Opdahl, Signe; Haugen, Olav Anton; Sawicka, Joanna Ewa; Engstrøm, Monica J; Bofin, Anna M.. (2018) The prognostic value of androgen receptors in breast cancer subtypes. Breast Cancer Research and Treatment
  Academic article
• Steigedal, Tonje S.; Toraskar, Jimita Prashant; Redvers, Richard P.; Valla, Marit; Magnussen, Synnøve; Bofin, Anna M.; Opdahl, Signe; Lundgren, Steinar; Eckhardt, Bedrich L.; Lamar, John Michael. (2018) Nephronectin is Correlated with Poor Prognosis in Breast Cancer and Promotes Metastasis via its Integrin-Binding Motifs. Neoplasia
  Academic article
• Valla, Marit; Mjønes, Patricia; Engstrøm, Monica J; Ytterhus, Borgny; Bordin, Diana Lilian; van Loon, Barbara; Akslen, Lars A.; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M.. (2018) Characterization of FGD5 expression in primary breast cancers and lymph node metastases. Journal of Histochemistry and Cytochemistry
  Academic article

2017

• Nastic, Denis; Shanwell, Emma; Keng-Ling, Wallin; Valla, Marit; Måsbäck, Anna; Mateoiu, Claudia; Lidang, Marianne; Liakka, Annikki; Lappi-Blanco, Elisa; Grove, Anni. (2017) A selective biomarker panel increases reproducibility and accuracy in endometrial biopsy diagnosis. International Journal of Gynecological Pathology
  Academic article
• Valla, Marit; Engstrøm, Monica J; Ytterhus, Borgny; Hansen, Åse Kristin Skain; Akslen, Lars A.; Vatten, Lars Johan; Opdahl, Signe; Bofin, Anna M.. (2017) FGD5 amplification in breast cancer patients is associated with tumor proliferation and a poorer prognosis. Breast Cancer Research and Treatment
  Academic article
• Engstrøm, Monica J; Valla, Marit; Bofin, Anna M.. (2017) Basal markers and prognosis in luminal breast cancer. Breast Cancer Research and Treatment
  Academic article

2016

• Valla, Marit; Vatten, Lars Johan; Engstrøm, Monica J; Haugen, Olav Anton; Akslen, Lars A.; Bjørngaard, Johan Håkon; Hagen, Anne Irene; Ytterhus, Borgny; Bofin, Anna M.; Opdahl, Signe. (2016) Molecular subtypes of breast cancer: Long-term incidence trends and prognostic differences. Cancer Epidemiology, Biomarkers and Prevention
  Academic article
• Baasland, Ingrid; Hagen, Bjørn; Vogt, Christina; Valla, Marit; Romundstad, Pål Richard. (2016) Colposcopy and additive diagnostic value of biopsies from colposcopy-negative areas to detect cervical dysplasia. Acta Obstetricia et Gynecologica Scandinavica
  Academic article
• Hagen, Bjørn; Valla, Marit; Aune, Guro; Ravlo, Merethe; Abusland, Anne Britt; Araya, Elisabeth; Sundset, Marit; Tingulstad, Solveig. (2016) Indocyanine green fluorescence imaging of lymph nodes during robotic-assisted laparoscopic operation for endometrial cancer. A prospective validation study using a sentinel lymph node surgical algorithm. Gynecologic Oncology
  Academic article

2012

• Valla, Marit; Mjønes, Patricia Gjertrud; Knopp, Synne. (2012) Implementation of step sectioning in the examination of sentinel lymph nodes to improve the detection of micrometastases in breast cancer patients. APMIS - Journal of Pathologiy, Microbiology and Immunology
  Academic article

2005

• Paulsen, Dag; Stamnes, Helene Lysne; Valla, Marit; Rolie, Jon Peter. (2005) Omorganisering innen kirurgi har følger for nyremedisinsk virksomhet. Tidsskrift for Den norske legeforening (Tidsskriftet)
  Academic article