Retrospective Analysis of Efficacy and Toxicity of Stereotactic Body Radiotherapy and Surgical Resection of Adrenal Metastases from Solid Tumors.

Lütscher, Jamie; Gelpke, Hans; Zehnder, Adrian; Mauti, Laetitia; Padevit, Christian; John, Hubert; Batifi, Nidar; Zwahlen, Daniel Rudolf; Förster, Robert; Schröder, Christina (2024). Retrospective Analysis of Efficacy and Toxicity of Stereotactic Body Radiotherapy and Surgical Resection of Adrenal Metastases from Solid Tumors. Cancers, 16(15) MDPI AG 10.3390/cancers16152655

[img]
Preview
Text
cancers-16-02655.pdf - Published Version
Available under License Creative Commons: Attribution (CC-BY).

Download (995kB) | Preview

BACKGROUND

This single-center retrospective study aimed to evaluate the efficacy and toxicity profiles of stereotactic body radiotherapy (SBRT) and surgical resection in patients with adrenal metastases originating from solid tumors.

METHODS/MATERIALS

Patients with advanced tumor conditions or comorbidities typically received SBRT, whereas those considered physically fit underwent standard surgical treatment. Endpoints included local control (LC), progression free survival (PFS), overall survival (OS), and complication rates (CR).

RESULTS

41 patients with 48 adrenal metastases were included, with 27 (65.9%) patients receiving SBRT and 14 (34.1%) patients undergoing adrenalectomy. One- and two-year LC values were 100% for both periods after adrenalectomy, and 70.0% and 52.5% after SBRT (p = 0.001). PFS showed values of 40.2% and 32.1% at one and two years after adrenalectomy and of 10.6% for both periods after SBRT (p = 0.223). OS was 83.3% both one and two years after surgery and 67.0% and 40.2% after SBRT (p = 0.031). There was no statistically significant difference between the two groups regarding acute complications (p = 0.123).

CONCLUSION

Despite potential confounders, adrenalectomy exhibited statistically significant superior LC and OS compared to SBRT in managing adrenal metastases, while both treatment methods displayed acceptable toxicity profiles. However, patient selection bias must be taken into account when directly comparing the two therapy modalities. Nevertheless, the study provides new and important results for the scientific and medical communities regarding oncological outcomes after SBRT or surgical resection of adrenal metastases.

Item Type:

Journal Article (Original Article)

Division/Institute:

04 Faculty of Medicine > Department of Haematology, Oncology, Infectious Diseases, Laboratory Medicine and Hospital Pharmacy (DOLS) > Clinic of Radiation Oncology

UniBE Contributor:

Förster, Robert

Subjects:

600 Technology > 610 Medicine & health

ISSN:

2072-6694

Publisher:

MDPI AG

Language:

English

Submitter:

Pubmed Import

Date Deposited:

13 Aug 2024 15:53

Last Modified:

13 Aug 2024 16:02

Publisher DOI:

10.3390/cancers16152655

PubMed ID:

39123383

Uncontrolled Keywords:

adrenal metastases adrenalectomy complication rate local control overall survival progression free survival stereotactic body radiation therapy

BORIS DOI:

10.48350/199626

URI:

https://boris.unibe.ch/id/eprint/199626

Actions (login required)

Edit item Edit item
Provide Feedback