Clinical guidelines for sperm cryopreservation in cancer patients

2013 ◽  
Vol 100 (5) ◽  
pp. 1203-1209 ◽  
Author(s):  
Ajay K. Nangia ◽  
Sacha A. Krieg ◽  
S. Samuel Kim
Author(s):  
Y. Escobar Álvarez ◽  
R. de las Peñas Bataller ◽  
J. Perez Altozano ◽  
S. Ros Martínez ◽  
A. Sabino Álvarez ◽  
...  

Cryobiology ◽  
2017 ◽  
Vol 79 ◽  
pp. 9-13 ◽  
Author(s):  
Chey G. Dearing ◽  
Channa N. Jayasena ◽  
Kevin S. Lindsay

2019 ◽  
Vol 22 (8) ◽  
pp. 986-997 ◽  
Author(s):  
Takayuki Hisanaga ◽  
Takuya Shinjo ◽  
Kengo Imai ◽  
Kanji Katayama ◽  
Keisuke Kaneishi ◽  
...  

2008 ◽  
Vol 7 (3) ◽  
pp. 127
Author(s):  
A.S. Salonia ◽  
A.G. Gallina ◽  
R.L. Rocchini ◽  
M.R. Matloob ◽  
C.R. Colombo ◽  
...  

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 542-542
Author(s):  
Martin Filipits ◽  
Peter Christian Dubsky ◽  
Margaretha Rudas ◽  
Jan C. Brase ◽  
Ralf Kronenwett ◽  
...  

542 Background: Many ER-positive, HER2-negative breast cancer patients are treated by adjuvant chemotherapy according to current clinical guidelines. We retrospectively assessed whether the combined gene expression/ clinicopathological EndoPredict-clin (EPclin) score improved the accuracy of risk classification in addition to considering clinical guidelines. Methods: Three clinical breast cancer guidelines (National Comprehensive Cancer Center Network (NCCN), German S3 and St. Gallen 2011), and the EPclin score - assessed by quantitative RT-PCR in formalin-fixed paraffin-embedded tissue - were used to assign risk groups in 1,702 ER-positive, HER2-negative breast cancer patients from two randomized phase III trials (Austrian Breast and Colorectal Cancer Study Group 6 and 8) treated with endocrine therapy only. Results: Although all analyzed clinical guidelines identified a low-risk group with improved metastasis-free survival, the overwhelming majority of all patients (81-94%) were classified as intermediate / high risk. In contrast to that, the EPclin classified only 37% of all patients as high risk and that stratification resulted in the best separation between low and high risk groups (p < 0.001, HR = 5.11 (3.48-7.51). Consequently, the majority of all patients deemed intermediate / high risk by the clinical guidelines was re-classified as low risk by the EPclin score. Kaplan Meier analyses demonstrated that the re-classified subgroups (47 to 57% of all patients) had an excellent 10-year metastasis-free survival of 95% comparable to the clinical assigned low-risk groups although encompassing a higher proportion of the trial patients. Conclusions: The EPclin score predicted distant recurrence more accurately than all three clinical guidelines and is especially useful to reclassify patients considered as intermediate / high risk by the guidelines. The data suggests that the EPclin score provides clinically useful prognostic information beyond common clinical guidelines and can be used to accurately identify the clinically relevant group of patients who are adequately and sufficiently treated with adjuvant endocrine therapy alone.


2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e18223-e18223 ◽  
Author(s):  
Nida Latif ◽  
Natasha Ali

e18223 Background: Cancer survivor rates have increased over the past few decades leading to a growing interest in research related to quality of life. The American society of clinical oncology’s updated guidelines of 2013 recommend that health care providers discuss the possibility of infertility with patients and present fertility preservation options to those who express interest. We attempted to explore the unique barriers that might prevent adult male cancer patients from accessing sperm cryopreservation in Pakistan Methods: We conducted semi-structured interviews of male cancer patients aged 18-45 years, diagnosed with cancer of any stage or type. The interviews were audio-recorded in Urdu and translated to English, following which they were transcribed ad verbatim. The topics included quality of information received regarding the risk of infertility following chemotherapy, future reproductive choices and barriers to sperm cryopreservation Results: Out of the 25 patients interviewed, there were n = 10 cases of Leukemia, n = 3 of Lymphoma, n = 2 cases each of colorectal carcinoma and Multiple Myeloma, n = 1 case each of Neuroblastoma and Osteosarcoma, and solitary cases involving the lung, breast, thymus, brain, jaw and testis. Only n = 4 patients knew about the potential for infertility due to cancer chemotherapy, all of whom were also aware of the option of sperm cryopreservation. Two patients had their sperm preserved prior to the initiation of chemotherapy. Perceived treatment related expenses appeared to be the biggest barrier to sperm cryopreservation for n = 9 patients (36%). This was followed by lack of information which was cited by n = 8 patients (32%) and religious reasons (n = 2 patients, 8.3%). Other barriers were identified as family wishes, female gender of the doctor and patient’s preferences. Four patients stated there are no barriers. Conclusions: There is a significant lack of awareness among male cancer patients regarding threat to fertility following cancer treatment. It is imperative that physicians inform them of this and discuss treatment options, along with addressing potential barriers.


2010 ◽  
Vol 12 (11) ◽  
pp. 770-774 ◽  
Author(s):  
Jesús García Gómez ◽  
M. Eva Pérez López ◽  
Jesús García Mata ◽  
Dolores Isla Casado

2021 ◽  
Vol 31 (1) ◽  
Author(s):  
Xiao Liu ◽  
Bo Liu ◽  
Shasha Liu ◽  
Yang Xian ◽  
Wenrui Zhao ◽  
...  

Abstract Background Sperm cryopreservation, an effective method for preserving male fertility, is very advantageous for men suffering from cancer. Unfortunately, as both physicians and cancer patients are unaware of the possibilities for sperm cryopreservation, the data on evaluation of semen parameters and disposition of cryopreserved samples among Chinese cancer patients are scarce. Results Male tumours were classified into six major types, germ cell tumours (26 %), haematological neoplasms (28 %), head and neck cancers (19 %), thoracic tumours (4 %), abdominal tumours (10 %), and others (13 %). Haematological neoplasm was the most prevalent cancer among our cohort of patients who opted for sperm banking, followed by germ cell tumours. Patients with germ cell tumours had the lowest pre-thaw and post-thaw seminal sperm concentrations. We separately compared patients with testicular tumours, lymphoma, and leukaemia, and found that leukaemia patients had the lowest pre-thaw sperm concentrations. Most cancer patients (58 %) chose to keep their specimens stored, while 31 % chose to discard the specimens. Over the years, only 13 patients (4 %) returned to use their spermatozoa by assisted reproductive technology. Of the stored samples, patients with germ cell tumours constituted the highest proportion (29.3 %). Moreover, the percentage of haematological neoplasm patients who had no spermatozoa frozen was the highest (46.2 %). Conclusions The present data confirm the deleterious impact of various cancers on semen quality. Leukaemia was associated with the worst semen quality and the highest number of semen samples that could not be frozen. We suggest that sperm quality may have decreased even before anti-neoplastic treatment and that sperm banking before treatment should be strongly recommended for cancer patients. A sperm banking programme before gonadotoxic therapy requires close cooperation between assisted reproduction centres and cancer clinics.


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