Radiation Dosimetry in 177 Lu-PSMA-617 Therapy - PubMed
Source : https://pubmed.ncbi.nlm.nih.gov/34893320/
Radionuclide therapy using the small molecule PSMA bound to the beta-emitting radionuclide, Lutetium-177 ( 177 Lu-PSMA) has demonstrated efficacy and survival benefit castrate resistant metastatic disease and represents a novel...
Conclusion/Relevance: Radionuclide therapy using the small molecule PSMA bound to the beta-emitting radionuclide, Lutetium-177 (177Lu-PSMA) has demonstrated efficacy and survival benefit castrate resistant metastatic disease and represents a novel new line of therapy.
Comparison of rigid and deformable coregistration between mpMRI and CT images in radiotherapy of prostate bed cancer recurrence - PubMed
Source : https://pubmed.ncbi.nlm.nih.gov/34847400/
Rigid image coregistration is sufficiently accurate in this setting. The results indicate that the deformable registration tends to shrink the voxels and to dislocate the ROI, the adopted expansion for...
Conclusions: Rigid image coregistration is sufficiently accurate in this setting. The results indicate that the deformable registration tends to shrink the voxels and to dislocate the ROI, the adopted expansion for the recurrence volume adequately accounts for the observed deformation and dislocation, provided that organ filling is controlled.
Dose-escalated pelvic radiotherapy for prostate cancer in definitive or postoperative setting - La radiologia medica
Source : https://link.springer.com/article/10.1007/s11547-021-01435-8
Purpose Given the absence of standardized planning approach for clinically node-positive (cN1) prostate cancer (PCa), we collected data about the use of prophylactic pelvic irradiation and nodal boost. The aim...
Conclusion: Results from the current analysis are in keeping with data from literature showing that pelvic irradiation and boost on positive nodes are effective approaches. Upfront surgical approach was not associated with better clinical outcomes.
Metastatic Lesions of the Clivus: A Systematic Review - PubMed
Source : https://pubmed.ncbi.nlm.nih.gov/34861450/
1 Department of Neurosurgery, National Hospital for Neurology and Neurosurgery, Queen Square, London WC1N 3BG. Electronic address: [email protected]. 2 Department of Paediatric Neurosurgery, Birmingham Children's Hospital, Steelhouse Lane, Birmingham, UK....
Conclusion: Although an extremely rare occurrence, clivus metastasis should be considered in patients with a history of particularly prostate malignancy presenting with new onset isolated sixth nerve palsy.
Mechanisms, Challenges, and Opportunities in Combined Radiation and Hormonal Therapies - PubMed
Source : https://pubmed.ncbi.nlm.nih.gov/34861998/
Androgen receptor signaling blockade is perhaps the first example of targeted therapy in the treatment of cancer. Since the initial observations that prostate cancers depend on hormone signaling, hormonal therapies...
Conclusion/Relevance: In this review we highlight key clinical trials designed to study combinations of hormonal and radiotherapies and introduce recent discoveries into the complex biology of androgen receptor signaling and DNA damage and repair. These emerging mechanistic and translational studies may have profound implications on both our...