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Related Concept Videos

Cancers Originate from Somatic Mutations in a Single Cell02:21

Cancers Originate from Somatic Mutations in a Single Cell

Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
Cancers Originate from Somatic Mutations in a Single Cell02:21

Cancers Originate from Somatic Mutations in a Single Cell

Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes II: Tumor Suppressor Genes01:05

Cancer-Critical Genes II: Tumor Suppressor Genes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...

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Live-3D-Cell Immunocytochemistry Assays of Pediatric Diffuse Midline Glioma
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[Germ cell cancer--an update].

M Schrader1

  • 1Klinik für Urologie, Universitätsklinikum Ulm, Prittwitzstrasse 43, 89075, Ulm. mark.schrader@uniklinik-ulm.de

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Testicular germ cell cancer (TGCC) incidence is rising in Germany. Further research is needed to understand causes for TGCC increases and regional mortality differences.

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Area of Science:

  • Urology
  • Oncology
  • Reproductive Medicine

Context:

  • Rising incidence of testicular germ cell cancer (TGCC) reported in Germany (18% from 2000-2006).
  • Persistent higher mortality rates in eastern Germany require investigation.
  • Testicular dysgenesis syndrome (TDS) factors like infertility, atrophic testes, and undescended testes warrant consideration in testicular microlithiasis cases.

Purpose:

  • To examine the causes behind the increasing incidence of TGCC in Germany.
  • To investigate the reasons for disparate mortality rates between western and eastern Germany.
  • To evaluate the role of adjuvant BEP chemotherapy and observation strategies for early-stage non-seminomatous germ cell tumors (NSGCT).

Summary:

  • Adjuvant BEP chemotherapy significantly reduces relapse risk (approx. 90%) in CS1 NSGCT, potentially serving as an initial treatment option.
  • Patients achieving complete remission (<1 cm) after first-line chemotherapy can be safely monitored without post-chemotherapy retroperitoneal lymph node dissection (PC-RPLND).
  • Relapses are infrequent and treatable, highlighting the effectiveness of current management strategies.

Impact:

  • Provides insights into TGCC trends and regional disparities, guiding future epidemiological research.
  • Suggests a revised treatment approach for early-stage NSGCT, potentially improving patient outcomes and reducing treatment burden.
  • Highlights the importance of considering TDS in managing testicular microlithiasis.