scholarly journals Different Incidence of Early-Onset Gastric Carcinoma Depending on Ethnicity: Preliminary Results of a Hospital in Liangshan

2020 ◽  
Vol 2020 ◽  
pp. 1-5
Author(s):  
Shen Li ◽  
Peter Rexin ◽  
Zhang Qin ◽  
Chen Changbo ◽  
Chen Guanghui ◽  
...  

Background. In China, the incidence of cancer has significantly decreased over the last two decades. In contrast, the incidence of gastric carcinoma (GC) has risen in young patients. Methods. We reevaluated the histopathological results of 4,353 endoscopic gastroscopies from the Department of Pathology at No 1 Hospital of Liangshan. The ethnic groups Han and Yi were almost equally distributed in this cohort. Over a five-year period, 1407 GC were diagnosed. Results. In 171 of these cases (12%), the patients were ≤40 years old (early-onset GC, EOGC). Out of this cohort, 9 patients were aged ≤25 years. 54% of these patients were male and showed marked predominance (92%) of the Yi-minority. Using the classification of Lauren, 103 GC (60%) were of diffuse type, 27 (16%) of intestinal type, and 41 (24%) of mixed type. In the remaining 1,236 cases of patients ≥41 years (88%), 1,014 patients (82%) belonged to the Yi-minority. Helicobacter pylori (HP) were found in 46% of all cases. Familial clustering was found in 14 patients (18%; in first degree relatives, 12%, and in second degree relatives, 6%). Follow-up was not possible. Conclusion. This study demonstrates the unequal manifestation of EOGC within the two ethnic groups of Han and Yi. However, familial clustering was infrequent. Further investigations are necessary to discover relevant risk factors apart from hereditary predisposition.

2007 ◽  
Vol 39 (2) ◽  
pp. 137-145 ◽  
Author(s):  
David Fraguas ◽  
María J. de Castro ◽  
Oscar Medina ◽  
Mara Parellada ◽  
Dolores Moreno ◽  
...  

2021 ◽  
Vol 10 (2) ◽  
pp. 13-20
Author(s):  
I.V. Vasilenko ◽  
◽  
R.B. Kondratyk ◽  
I.S. Grekov ◽  
A.M. Yarkov ◽  
...  

Introduction. The rapid development of basic science enabled us to significantly expand our understanding of various intercellular interactions. Epithelial-mesenchymal transition (EMT) is known to play a key role in certain tissue formation in the embryonic period. However, recent data show that EMT can also be observed in some pathological conditions, in particular, in various neoplasm development. This suggests that there are a number of alternative and fundamentally new mechanisms for the tumor formation and progression. Thus, EMT, which occurs in carcinomas, increases the invasiveness, immunoresistance, immunity to therapy, and the metastatic potential. Knowledge of EMT features and their timely recognition in morphological tumor diagnosis is of great predictive importance for patients. The aim of the research was to study the morphologi-cal features of epithelial-mesenchymal transition in the main types of gastric cancer. Materials and methods. We studied specimens of gastric carcinomas (N=64) including 31 cases of diffuse type, 19 cases of intestinal type, and 14 cases of mixed type. Results. All cases of the diffuse carcinoma group showed spread EMT features, which appeared already in the mucosa and completed with positive vimentin expression in 93.5% of cases. The malignant cell prolifera-tive activity was low; however, in 29% of cases we detected areas of moderate or even high activity. In the intestinal type gastric cancer, EMT developed as a result of tumor progression, it arose more often in the deeper layers and was incomplete and focal. As a rule, the proliferative activity of tumor cells was high and moderate. Vascular invasion occurred more often in diffuse type (90.3%), less often in mixed type (71.4%), and even less often in the intestine type (55.8%) gastric carcinoma. Conclusion. The variety of morphological features of EMT, its frequency, prevalence, completeness, and sequence in the development of various types of gastric cancer determines the features of their clinical manifestation and influences their further management. Keywords: gastric cancer, diagnosis, histological main types, EMT, morphopathology


2019 ◽  
Vol 13 (2) ◽  
pp. 196-205 ◽  
Author(s):  
D. Studer ◽  
C. Heidt ◽  
P. Büchler ◽  
C. C. Hasler

Purpose The treatment of early onset scoliosis continues to be a major challenge, even when using motorized growth-sparing implants. We report on 30 cases operated on with magnetically controlled growing rods (MCGRs) at our institution, analyzing radiological parameters and complications, comparing our results with the literature and presenting a special implant fixation technique. A separate focus highlights the challenges of conversion from previous non-motorized implants. Methods Consecutive case series. The nature and effects of complications were recorded for all patients. Radiographic evaluations were performed for patients with a minimum follow-up of two years. Separate analyses were carried out for patients who were previously treated with non-motorized growth-sparing implants Results There were 12 documented complications in 11/30 (37%) patients leading to 13 unplanned returns to the operating room. In all, 18/30 patients had a minimum follow-up of two years. Major curve and main kyphosis, as well as T1 to T12 and T1 to S1 distances significantly improved with MCGR implantation, however, less in patients converted from previous growth-sparing surgical treatment. While the achieved correction of the major curve was maintained, there was a loss of kyphosis correction with subsequent implant lengthening. Gain in implant length decreased with increasing number of extensions. Conclusion Despite improved patient’s comfort, MCGR show a considerable complication rate. Coronal plane deformities can be well controlled, but diminished implant lengthening is already apparent within two years after MCGR implantation. Central databases should help to clarify unresolved aspects and optimize the treatment of these young patients. Level of Evidence IV


2011 ◽  
Vol 105 (8) ◽  
pp. 800-804 ◽  
Author(s):  
Hiroki Shimizu ◽  
Daisuke Ichikawa ◽  
Shuhei Komatsu ◽  
Kazuma Okamoto ◽  
Atsushi Shiozaki ◽  
...  

Author(s):  
Carolin Szász-Janocha ◽  
Eva Vonderlin ◽  
Katajun Lindenberg

Zusammenfassung. Fragestellung: Das junge Störungsbild der Computerspiel- und Internetabhängigkeit hat in den vergangenen Jahren in der Forschung zunehmend an Aufmerksamkeit gewonnen. Durch die Aufnahme der „Gaming Disorder“ in die ICD-11 (International Statistical Classification of Diseases and Related Health Problems) wurde die Notwendigkeit von evidenzbasierten und wirksamen Interventionen avanciert. PROTECT+ ist ein kognitiv-verhaltenstherapeutisches Gruppentherapieprogramm für Jugendliche mit Symptomen der Computerspiel- und Internetabhängigkeit. Die vorliegende Studie zielt auf die Evaluation der mittelfristigen Effekte nach 4 Monaten ab. Methodik: N = 54 Patientinnen und Patienten im Alter von 9 bis 19 Jahren (M = 13.48; SD = 1.72) nahmen an der Frühinterventionsstudie zwischen April 2016 und Dezember 2017 in Heidelberg teil. Die Symptomschwere wurde zu Beginn, zum Abschluss der Gruppentherapie sowie nach 4 Monaten anhand von standardisierten Diagnostikinstrumenten erfasst. Ergebnisse: Mehrebenenanalysen zeigten eine signifikante Reduktion der Symptomschwere anhand der Computerspielabhängigkeitsskala (CSAS) nach 4 Monaten. Im Selbstbeurteilungsbogen zeigte sich ein kleiner Effekt (d = 0.35), im Elternurteil ein mittlerer Effekt (d = 0.77). Der Reliable Change Index, der anhand der Compulsive Internet Use Scale (CIUS) berechnet wurde, deutete auf eine starke Heterogenität im individuellen Symptomverlauf hin. Die Patientinnen und Patienten bewerteten das Programm zu beiden Follow-Up-Messzeitpunkten mit einer hohen Zufriedenheit. Schlussfolgerungen: Die vorliegende Arbeit stellt international eine der wenigen Studien dar, die eine Reduktion der Symptome von Computerspiel- und Internetabhängigkeit im Jugendalter über 4 Monate belegen konnte.


1990 ◽  
Vol 29 (01) ◽  
pp. 1-6 ◽  
Author(s):  
E. Voth ◽  
N. Dickmann ◽  
H. Schicha ◽  
D. Emrich

Data of 196 patients treated for hyperthyroidism exclusively with antithyroid drugs were analyzed retrospectively concerning the relapse rate within a follow-up period of four years. Patients were subdivided for primary or recurrent disease, and for immunogenic or non-immunogenic hyperthyroidism, respectively. In immunogenic as well as in non-immunogeriic hyperthyroidism, the relapse rate was significantly lower for patients with primary disease (35% and 52%, respectively) compared to those with recurrent hyperthyroidism (82%, p <0.001 and 83%, p <0.001, respectively). In patients with primary disease, clinical, biochemical and scintigraphic parameters were tested with respect to their capability of predicting a relapse. For immunogenic hyperthyroidism the highest relapse rates were observed in young patients and in those with large goitres, whereas for non-immunogenic hyperthyroidism they were highest in old patients, in those with nodular goitres and in those without an increased urinary iodine excretion at the time of diagnosing hyperthyroidism.


2018 ◽  
Author(s):  
Á Cañete Ruiz ◽  
J Arribas Anta ◽  
D Rueda ◽  
S Tapial ◽  
C Narvaez ◽  
...  
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