@article{JohanssenHahnerSaegeretal.2010, author = {Johanssen, Sarah and Hahner, Stefanie and Saeger, Wolfgang and Quinkler, Marcus and Beuschlein, Felix and Dralle, Henning and Haaf, Michaela and Kroiss, Matthias and Jurowich, Christian and Langer, Peter and Oelkers, Wolfgang and Spahn, Martin and Willenberg, Holger S. and Maeder, Uwe and Allolio, Bruno and Fassnacht, Martin}, title = {Deficits in the Management of Patients With Adrenocortical Carcinoma in Germany}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-85897}, year = {2010}, abstract = {Background: Adrenocortical carcinoma (ACC) is a rare tumor with a poor prognosis. Often, the physicians who first treat patients with ACC have no prior experience with the disease. The aim of our study was to evaluate the quality of medical care for patients with ACC in Germany. Methods: Data from the German ACC registry were analyzed with regard to the patients' preoperative diagnostic evaluation, histopathological reporting, and clinical followup. The findings were compared with the recommendations of the European Network for the Study of Adrenal Tumors (ENSAT). Results: Data were analyzed from 387 patients who had been given an initial diagnosis of ACC in the years 1998 to 2009. 21\% of them underwent no hormonal evaluation before surgery, and 59\% underwent an inadequate hormonal evaluation. This exposed the patients to unnecessary perioperative risks and impaired their follow-up. 48\% did not undergo CT scanning of the chest, even though the lungs are the most frequent site of metastases of ACC. For 13\% of the patients, the diagnosis of ACC was later revised by a reference pathologist. For 11\% of the patients, the histopathology report contained no information about resection status, even though this is an important determinant of further treatment and prognosis. Optimal management requires re-staging at three-month intervals, yet some patients underwent re-staging only after a longer delay, or not at all. Conclusion: We have identified significant deficits in the care of patients with ACC in Germany. We suspect that the situation is similar for other rare diseases. The prerequisite to better care is close and early cooperation of the treating physicians with specialized centers.}, language = {en} } @article{MonteagudoMartinezLeandroGarciaetal.2021, author = {Monteagudo, Mar{\´i}a and Mart{\´i}nez, Paula and Leandro-Garc{\´i}a, Luis J. and Mart{\´i}nez-Montes, {\´A}ngel M. and Calsina, Bruna and Pulgar{\´i}n-Alfaro, Marta and D{\´i}az-Talavera, Alberto and Mellid, Sara and Let{\´o}n, Roc{\´i}o and Gil, Eduardo and P{\´e}rez-Mart{\´i}nez, Manuel and Meg{\´i}as, Diego and Torres-Ruiz, Ra{\´u}l and Rodriguez-Perales, Sandra and Gonz{\´a}lez, Patricia and Caleiras, Eduardo and Jim{\´e}nez-Villa, Scherezade and Roncador, Giovanna and {\´A}lvarez-Escol{\´a}, Cristina and Regojo, Rita M. and Calatayud, Mar{\´i}a and Guadalix, Sonsoles and Curr{\´a}s-Freixes, Maria and Rapizzi, Elena and Canu, Letizia and N{\"o}lting, Svenja and Remde, Hanna and Fassnacht, Martin and Bechmann, Nicole and Eisenhofer, Graeme and Mannelli, Massimo and Beuschlein, Felix and Quinkler, Marcus and Rodr{\´i}guez-Antona, Cristina and Casc{\´o}n, Alberto and Blasco, Mar{\´i}a A. and Montero-Conde, Cristina and Robledo, Mercedes}, title = {Analysis of telomere maintenance related genes reveals NOP10 as a new metastatic-risk marker in pheochromocytoma/paraganglioma}, series = {Cancers}, volume = {13}, journal = {Cancers}, number = {19}, issn = {2072-6694}, doi = {10.3390/cancers13194758}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-246321}, year = {2021}, abstract = {One of the main problems we face with PPGL is the lack of molecular markers capable of predicting the development of metastases in patients. Telomere-related genes, such as TERT and ATRX, have been recently described in PPGL, supporting the association between the activation of immortalization mechanisms and disease progression. However, the contribution of other genes involving telomere preservation machinery has not been previously investigated. In this work, we aimed to analyze the prognostic value of a comprehensive set of genes involved in telomere maintenance. For this study, we collected 165 PPGL samples (97 non-metastatic/63 metastatic), genetically characterized, in which the expression of 29 genes of interest was studied by NGS. Three of the 29 genes studied, TERT, ATRX and NOP10, showed differential expression between metastatic and non-metastatic cases, and alterations in these genes were associated with a shorter time to progression, independent of SDHB-status. We studied telomere length by Q-FISH in patient samples and in an in vitro model. NOP10 overexpressing tumors displayed an intermediate-length telomere phenotype without ALT, and in vitro results suggest that NOP10 has a role in telomerase-dependent telomere maintenance. We also propose the implementation of NOP10 IHC to better stratify PPGL patients.}, language = {en} } @article{BasilePuglisiAltierietal.2021, author = {Basile, Vittoria and Puglisi, Soraya and Altieri, Barbara and Canu, Letizia and Lib{\`e}, Rossella and Ceccato, Filippo and Beuschlein, Felix and Quinkler, Marcus and Calabrese, Anna and Perotti, Paola and Berchialla, Paola and Dischinger, Ulrich and Megerle, Felix and Baudin, Eric and Bourdeau, Isabelle and Lacroix, Andr{\´e} and Loli, Paola and Berruti, Alfredo and Kastelan, Darko and Haak, Harm R. and Fassnacht, Martin and Terzolo, Massimo}, title = {What is the optimal duration of adjuvant mitotane therapy in adrenocortical carcinoma? An unanswered question}, series = {Journal of Personalized Medicine}, volume = {11}, journal = {Journal of Personalized Medicine}, number = {4}, issn = {2075-4426}, doi = {10.3390/jpm11040269}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-236507}, year = {2021}, abstract = {A relevant issue on the treatment of adrenocortical carcinoma (ACC) concerns the optimal duration of adjuvant mitotane treatment. We tried to address this question, assessing whether a correlation exists between the duration of adjuvant mitotane treatment and recurrence-free survival (RFS) of patients with ACC. We conducted a multicenter retrospective analysis on 154 ACC patients treated for ≥12 months with adjuvant mitotane after radical surgery and who were free of disease at the mitotane stop. During a median follow-up of 38 months, 19 patients (12.3\%) experienced recurrence. We calculated the RFS after mitotane (RFSAM), from the landmark time-point of mitotane discontinuation, to overcome immortal time bias. We found a wide variability in the duration of adjuvant mitotane treatment among different centers and also among patients cared for at the same center, reflecting heterogeneous practice. We did not find any survival advantage in patients treated for longer than 24 months. Moreover, the relationship between treatment duration and the frequency of ACC recurrence was not linear after stratifying our patients in tertiles of length of adjuvant treatment. In conclusion, the present findings do not support the concept that extending adjuvant mitotane treatment over two years is beneficial for ACC patients with low to moderate risk of recurrence.}, language = {en} } @article{KimpelSchindlerSchmidtPenningtonetal.2023, author = {Kimpel, Otilia and Schindler, Paul and Schmidt-Pennington, Laura and Altieri, Barbara and Megerle, Felix and Haak, Harm and Pittaway, James and Dischinger, Ulrich and Quinkler, Marcus and Mai, Knut and Kroiss, Matthias and Polat, B{\"u}lent and Fassnacht, Martin}, title = {Efficacy and safety of radiation therapy in advanced adrenocortical carcinoma}, series = {British Journal of Cancer}, volume = {128}, journal = {British Journal of Cancer}, number = {4}, doi = {10.1038/s41416-022-02082-0}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-324411}, pages = {586-593}, year = {2023}, abstract = {Background International guidelines emphasise the role of radiotherapy (RT) for the management of advanced adrenocortical carcinoma (ACC). However, the evidence for this recommendation is very low. Methods We retrospectively analysed all patients who received RT for advanced ACC in five European centres since 2000. Primary endpoint: time to progression of the treated lesion (tTTP). Secondary endpoints: best objective response, progression-free survival (PFS), overall survival (OS), adverse events, and the establishment of predictive factors by Cox analyses. Results In total, 132 tumoural lesions of 80 patients were treated with conventional RT (cRT) of 50-60 Gy (n = 20) or 20-49 Gy (n = 69), stereotactic body RT of 35-50 Gy (SBRT) (n = 36), or brachytherapy of 12-25 Gy (BT) (n = 7). Best objective lesional response was complete (n = 6), partial (n = 52), stable disease (n = 60), progressive disease (n = 14). Median tTTP was 7.6 months (1.0-148.6). In comparison to cRT\(_{20-49Gy}\), tTTP was significantly longer for cRT\(_{50-60Gy}\) (multivariate adjusted HR 0.10; 95\% CI 0.03-0.33; p < 0.001) and SBRT (HR 0.31; 95\% CI 0.12-0.80; p = 0.016), but not for BT (HR 0.66; 95\% CI 0.22-1.99; p = 0.46). Toxicity was generally mild and moderate with three grade 3 events. No convincing predictive factors could be established. Conclusions This largest published study on RT in advanced ACC provides clear evidence that RT is effective in ACC.}, language = {en} }