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Profil bibliographique

Eva Sigstad

Informations fournies par OpenAlex. Research Africa ne déduit ni nationalité, ni poste, ni coordonnées personnelles.

43Publications signalées
796Citations signalées
1Affiliations récentes

Les institutions déclarées

Les domaines associés

Thyroid Cancer Diagnosis and TreatmentThyroid and Parathyroid SurgeryHead and Neck Cancer StudiesCervical Cancer and HPV ResearchThyroid Disorders and Treatments

Les publications récentes

Accès ouvert 2025 article OpenAlex

Ethanol Ablation of Metastatic Lymph Nodes in Patients With Papillary Thyroid Carcinoma—Predictors of Clinical Outcome

Pål Stefan Frich, Eva Sigstad, Audun Elnaes Berstad, Else Marie Opsahl et autres

CONTEXT: Ethanol ablation (EA) is a treatment option in recurrent or persistent metastatic lymph nodes (MLNs) from papillary thyroid carcinoma. OBJECTIVE: This work aimed to assess whether ultrasonographic characteristics of the MLN, history of lymph node surgery, aggressive histological subtype, or BRAFV600E …

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1 citation The Journal of Clinical Endocrinology & Metabolism
Accès ouvert 2021 article OpenAlex

Long-Term Efficacy of Ethanol Ablation as Treatment of Metastatic Lymph Nodes From Papillary Thyroid Carcinoma

Pål Stefan Frich, Eva Sigstad, Audun Elnaes Berstad, Kristin Holgersen Fagerlid et autres

CONTEXT: Ethanol ablation (EA) is considered an alternative to surgery for metastatic lymph nodes from papillary thyroid carcinoma (PTC) in selected patients. OBJECTIVE: The aim of this study was to evaluate the long-term efficacy and safety of this treatment. DESIGN AND SETTING: …

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17 citations The Journal of Clinical Endocrinology & Metabolism
Accès ouvert 2020 article OpenAlex

Survival and Surgical Complications in Anaplastic Thyroid Cancer Patients After Completed Multimodal Treatment

Bianca Lorntzsen, Anne-Birgitte Jacobsen, Krystyna Kotanska Grøholt, Eva Sigstad et autres

BACKGROUND/AIM: This study aimed to examine survival and surgical complications in patients with anaplastic thyroid cancer (ATC) after multimodal treatment. PATIENTS AND METHODS: Since 2002, the recommended treatment strategy for ATC at our centre has been hyperfractionated accelerated radiotherapy (HART) with high …

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2 citations Anticancer Research
Accès ouvert 2020 article OpenAlex

Thyroid nodules – investigation and follow-up

Åse Tangerud, Eva Sigstad, Kristin Holgersen Fagerlid, Trond Harder Paulsen et autres

Thyroid nodules are common. As a result of increased use of diagnostic imaging, more nodules are detected as incidental findings. The great majority of them are benign and need no treatment. Systematic ultrasonography performed by a skilled doctor, possibly combined with cytology …

3 citations Tidsskrift for Den norske legeforening
Accès ouvert 2020 article OpenAlex

Sarcoidosis with cryptococcal infection apparently engaging only immune-privileged body compartments: a case report

Johannes Hendricus van der Stoep, Eva Sigstad, Anders C. A. Bredberg

BACKGROUND: Infection with the Cryptococcus neoformans yeast fungus is largely restricted to patients with HIV, sarcoidosis or immunosuppressive therapies. In sarcoidosis, there is intense local immune response in granuloma lesions, coupled with a paradoxical systemic anergy. An analysis of cryptococcal infection in …

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8 citations BMC Infectious Diseases
Accès ouvert 2019 article OpenAlex

The Role of Calcitonin in Predicting the Extent of Surgery in Medullary Thyroid Carcinoma: A Nationwide Population-Based Study in Norway

Else Marie Opsahl, Lars A. Akslen, Ellen Schlichting, Turid Aas et autres

Abstract Background: Preoperative predictors for the need of prophylactic lymph node dissection in the lateral neck have been studied in patients with medullary thyroid carcinoma (MTC). Objectives: To evaluate the ability of serum calcitonin to predict the extent of surgery needed in …

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40 citations European Thyroid Journal
Accès ouvert 2018 article OpenAlex

Trends in Diagnostics, Surgical Treatment, and Prognostic Factors for Outcomes in Medullary Thyroid Carcinoma in Norway: A Nationwide Population-Based Study

Else Marie Opsahl, Lars A. Akslen, Ellen Schlichting, Turid Aas et autres

Abstract Background: Medullary thyroid carcinoma (MTC) is rare. Nationwide population-based studies are important to evaluate its clinical course. Objectives: To describe all patients with MTC in Norway during 1994–2016 and compare time-related trends in diagnostics and surgical treatment, including prognostic factors for …

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45 citations European Thyroid Journal
2016 article OpenAlex

A Nationwide Study of Multiple Endocrine Neoplasia Type 2A in Norway: Predictive and Prognostic Factors for the Clinical Course of Medullary Thyroid Carcinoma

Else Marie Opsahl, Michael Brauckhoff, Ellen Schlichting, Kristin Helset et autres

BACKGROUND: Multiple endocrine neoplasia type 2A (MEN 2A) is an autosomal dominant syndrome caused by activating germline mutations in the RET (REarranged during Transfection) proto-oncogene. MEN 2A has a strong (>95%) and age-dependent (5-25 years) clinical penetrance of medullary thyroid carcinoma (MTC). …

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43 citations Thyroid

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