Blar i Bergen Open Research Archive på forfatter "Grotmol, Tom"
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Associations of pregnancy-related factors and birth characteristics with risk of endometrial cancer: A Nordic population-based case-control study
Trabert, Britton; Troisi, Rebecca; Grotmol, Tom; Ekbom, Anders; Engeland, Anders; Gissler, Mika; Glimelius, Ingrid; Madanat-Harjuoja, Laura M.; Sørensen, Henrik Toft; Tretli, Steinar; Ording, Anne Gulbech; Bjørge, Tone (Peer reviewed; Journal article, 2019)Many pregnancy‐related factors are associated with reduced endometrial cancer risk. However, it remains unclear whether pregnancy‐related complications (e.g., hypertensive conditions) are associated with risk and whether ... -
Cancer risk in individuals with major birth defects: large Nordic population based case-control study among children, adolescents, and adults
Daltveit, Dagrun Slettebø; Klungsøyr, Kari; Engeland, Anders; Ekbom, Anders; Gissler, Mika; Glimelius, Ingrid; Grotmol, Tom; Madanat-Harjuoja, Laura M.; Ording, Anne Gulbech; Sæther, Solbjørg Makalani Myrtveit; Sørensen, Henrik Toft; Troisi, Rebecca; Bjørge, Tone (Journal article; Peer reviewed, 2020)Objective To examine associations between birth defects and cancer from birth into adulthood. Design Population based nested case-control study. Setting Nationwide health registries in Denmark, Finland, Norway, ... -
Polymorphisms in hormone metabolism and growth factor genes and mammographic density in Norwegian postmenopausal hormone therapy users and non-users
Ellingjord-Dale, Merete; Lee, Eunjung; Couto, Elisabeth; Ozhand, Ali; Qureshi, Samera Azeem; Hofvind, Solveig; Van Den Berg, David J.; Akslen, Lars A.; Grotmol, Tom; Ursin, Giske (Peer reviewed; Journal article, 2012-10-27)Introduction: Mammographic density (MD) is one of the strongest known breast cancer risk factors. Estrogen and progestin therapy (EPT) has been associated with increases in MD. Dense breast tissue is characterized by ... -
Pregnancy-related risk factors for sex cord-stromal tumours and germ cell tumours in parous women: a registry-based study
Sköld, Camilla; Bjørge, Tone; Ekbom, Anders; Engeland, Anders; Gissler, Mika; Grotmol, Tom; Madanat-Harjuoja, Laura-Maria; Ording, Anne Gulbech; Trabert, Britton; Tretli, Steinar; Troisi, Rebecca; Sørensen, Henrik Toft; Glimelius, Ingrid (Journal article; Peer reviewed, 2020)Background Non-epithelial ovarian cancers are divided into sex cord-stromal tumours (SCSTs) and germ cell tumours (GCTs). Whereas parity and other pregnancy-related factors are protective for epithelial ovarian cancer, ... -
Reproductive history and risk of colorectal adenocarcinoma in parous women: a Nordic population-based case–control study
Bjørge, Tone; Gissler, Mika; Ording, Anne Gulbech; Engeland, Anders; Glimelius, Ingrid; Leinonen, Maarit; Sørensen, Henrik Toft; Tretli, Steinar; Ekbom, Anders; Troisi, Rebecca; Grotmol, Tom (Peer reviewed; Journal article, 2016-10-04)Background: Data are conflicting regarding the role of endogenous sex hormones in colorectal carcinogenesis. In this large population-based study, we pooled data from birth and cancer registries in four Nordic countries, ...