Cryotherapy as primary therapy for prostate cancer

2005 ◽  
pp. 879-884
Urology ◽  
2008 ◽  
Vol 71 (3) ◽  
pp. 515-518 ◽  
Author(s):  
Jeffrey K. Cohen ◽  
Ralph J. Miller ◽  
Sharmila Ahmed ◽  
Meredith J. Lotz ◽  
John Baust

2021 ◽  
Vol 39 (28_suppl) ◽  
pp. 279-279
Author(s):  
Jennifer Marie Rauw ◽  
Sunil Parimi ◽  
Nikita Ivanov ◽  
Jessica Noble ◽  
Eugenia Wu ◽  
...  

279 Background: The PCSC Program was initiated in 2013 at the Vancouver Prostate Centre to provide a comprehensive program for patients and partners with prostate cancer. This program provides educational sessions (ES) and clinical services, including decision-making for primary therapy, sexual health, pelvic floor physiotherapy, hormone therapy, counseling, exercise, and nutrition for patients in BC, Canada. In 2016, the PCSC Program expanded to BC Cancer Victoria and in 2017 to other BC Cancer sites. In 2018, medical oncologists (MDs) in Victoria (JR, SP) developed an Education Module addressing treatment options for men with metastatic hormone sensitive (mHSPC) and metastatic castration resistant (mCRPC) disease. MDs delivered in-person ES in Victoria in 2018 and, in 2019, added a virtual platform (VP) option. From 3-5/2020, the ESs were on hold due to the COVID pandemic and parental leaves. In 6/2020, the ESs resumed only on VP, and the PCSC Oncology Nurse Practitioner (NP), NI, gave the presentations for the MDs on leave. In 10/2020, due to a changing standard of care for mHSPC, the PCSC team consolidated the two ESs into one. We report on the evolution of this Education Module in response to both the changing standard of care and the COVID pandemic. Methods: We prospectively collected attendance and patient characteristic metrics from all ES for men with mPC. We tracked presenter type (MD vs. NP) and prospectively collected anonymous patient satisfaction questionnaires. Results: From 1/2018 to 1/2021, 100 men registered for 27 ES; 81 men, 41 partners, and 2 family members actually attended. 48/75 (64%) men were white, 39/75 (52%) retired, and 56/75 (74.7%) married. 47 men attended 12 mHSPC ES, 13 men attended ten mCRPC ES, and 17 attended four consolidated ES. MDs presented 15 ES, and the NP presented 12 ES. Responses to questions on 70 satisfaction surveys were similar for MD vs. NP presenters. 9 responders to the recently added VP-specific questions said they agreed (4) or strongly agreed (5) that it was beneficial to watch the ES at home on a computer. The Table below shows attendance per site per year. Conclusions: The ESs for men with mPC were well-received. Although there was a VP option before COVID, attendance increased significantly after the lockdown as patients and providers became more familiar with VPs. Satisfaction surveys confirmed that an NP could deliver the ES rather than MD. Consolidation of the mHSPC and mCRPC ES reflected the changing standard of care and resulted in more efficient use of presenter time. Virtual delivery of the sessions provided greater access to those living in distant or remote areas of the province and those in lockdown during the COVID pandemic. [Table: see text]


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 115-115
Author(s):  
Tobias Hölscher ◽  
Michael Baumann ◽  
Jörg Kotzerke ◽  
Manfred Wirth ◽  
Christian Thomas ◽  
...  

115 Background: After curative primary therapy, a subset of patients with prostate cancer will have PSA-progression. Modern imaging methods may detect patients with oligometastastic disease at an early time point. Local ablative therapy has shown to improve time to progression compared to standard of care. PSMA-PET hybrid imaging is an emerging method, with a high accuracy and sensitivity to detect oligometastatic disease at low PSA-levels. Methods: At two German centers, patients with PSA progression after local curative treatment had PSMA-PET- hybrid imaging. Patients with up to five PSMA-PET positive metastases were offered to participate in the clinical trial. Further relevant exclusion criteria were ongoing androgen deprivation therapy (ADT), PSA >10 ng/ml or severe comorbidity. The patients had a local ablative radiotherapy (aRT) to all PSMA-PET positive metastases. The primary endpoint was toxicity within two years after aRT. Secondary endpoints included PSA-progression free survival (defined as PSA nadir +1 ng/ml or start of ADT) and therapy-free survival (i.e. time to start ADT). Results: Between 2014 and 2018, 72 patients were included; patients’ characteristics are shown in table. Nine patients were excluded as no aRT was performed. The median follow up for the remaining 63 patients was 34.2 months. Within two years, 67 % (42 of 63 pats) had no report of adverse events. Following events were recorded during follow up: rectal bleeding (Grade 1, n=1), stroke (1), urinary incontinence (grade 2: n=3) secondary malignoma (n=5, primary liver tumor (n=2), bladder cancer, acute leukemia and head and cancer). All adverse events were considered as “not related“ to aRT of the metastases. PSA progression occurred in 44 patients after a median of 14.4 months. After two years, PSA relapse free survival was 38.2 %. ADT was initiated in 36 patients after a median of 26 months; 54 % (n=34 of 63) did not start ADT within two years after aRT. Conclusions: Local ablative radiotherapy in selected patients with PSMA-PET staged oligometastatic prostate cancer is well tolerated and may improve midterm outcome and delay onset of systemic therapy. Clinical trial information: NCT02264379. [Table: see text]


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 6506-6506 ◽  
Author(s):  
T. L. Jang ◽  
J. E. Bekelman ◽  
Y. Liu ◽  
P. B. Bach ◽  
E. M. Basch ◽  
...  

6506 Background: The two primary therapies for LCaP are delivered by different types of physicians, urologists and radiation oncologists. We evaluated how visits to various specialists relate to treatment choice. Methods: Using data from the Surveillance, Epidemiology and End Results (SEER)-Medicare linked program, we evaluated 85,088 men with LCaP aged 65 and older diagnosed between 1994 and 2002 who received either radical prostatectomy (n=18,201), radiotherapy (n=35,925), primary androgen deprivation therapy (n=14,021), or expectant management (n=16,941) within 9 months of diagnosis. Prostate cancer specialists were identified by Medicare claims or data from the AMA Physician Masterfile. Results: Table 1 shows a strong association between the different specialists consulted and primary therapy received. When men aged 65 to 69 saw only a urologist, 70% had a radical prostatectomy; when also seen by a radiation oncologist, 15% had a radical prostatectomy. We found greater than expected variation in the propensity of a particular urologist’s patients to undergo radiotherapy evaluation, suggesting that some men are seen by a radiation oncologist less frequently (and others more frequently) than would be explained by chance. Conclusions: Recognizing that prostate cancer specialists have different viewpoints on the most appropriate management strategy, it is imperative to ensure that all men have access to balanced information prior to definitive therapy. No significant financial relationships to disclose. [Table: see text]


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 182-182 ◽  
Author(s):  
G. Crehange ◽  
V. K. Weinberg ◽  
A. Izaguirre ◽  
C. C. Hsu ◽  
I. J. Hsu ◽  
...  

182 Background: Involvement of regional lymph nodes (LN+) at the time of prostate cancer (PCa) diagnosis is widely regarded as an adverse prognostic factor associated with poor outcome. No commonly utilized treatment, composed of any combination of androgen ablation, surgery and radiation, has proven to be superior for survival. This study will evaluate the clinical survival outcomes of patients (pts) with newly diagnosed LN+ PCa at the University of California San Francisco (UCSF). Methods: All newly diagnosed LN+ PCa pts treated with External Beam Radiation Therapy (EBRT) as primary therapy or after surgery, each with and without androgen ablation between 1987 and 2009 were included. All pts had confirmed pathologic or radiologic LN+ whereas none had evidence of metastases on the work up. Cause Specific Survival (CSS), Disease Free survival (DFS) and biochemical control were measured from the start of treatment. PSA failure was determined by the Phoenix definition after EBRT and by a confirmed PSA >1 ng/mL following RP+EBRT. Results: A retrospective analysis identified 91 pts with LN+ at the time of diagnosis (75.8% high risk pts) with disease follow-up. Thirty-four (37%) were managed with exclusive EBRT alone (eRT), 18 pts (20%) with a combination of radical prostatectomy (RP) and adjuvant EBRT (RP+aRT) and 39 pts (43%) were treated with a combination of RP + salvage RT (RP+sRT). Overall 78% of patients also received hormone therapy (HT): 74.0% with eRT, 89% with RP+aRT and 79% with RP+sRT. The 10 years CSS estimates was 89% for eRT, 0% after RP+aRT and 88% after RP+sRT. The 10 years DFS estimates was 33% for eRT, 0% after RP+aRT and 75% after RP+sRT. Among pts remaining disease free the median follow-up is 38 mos for eRT, 26 mos for RP+aRT and 64 mos for RP+sRT. The last PSA for these patients was <0.1 for 85% of all patients which included 47% following eRT, 100% after RP+aRT and 97% after RP+sRT. There were 7 deaths due to PCa occurring between 5 and 73 mos from the start of EBRT. Conclusions: The results of the current analysis indicate that some pts with LN+ from PCa have prolonged disease free outcomes; and for these men, aggressive treatment may be appropriate. No significant financial relationships to disclose.


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