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Related Concept Videos

Implicit Differentiation01:25

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In classical mechanics, motion is often described through relationships between spatial coordinates and time. A car moving along a straight highway with constant acceleration serves as a simple case where velocity is an explicit function of time. This scenario results in a linear equation, enabling straightforward analysis using basic differentiation techniques.In contrast, a satellite in circular orbit follows a path defined by an implicit function. The position of the satellite is constrained...
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Logarithmic Differentiation01:28

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When a car’s weight and driving forces act on a tire, they impose an external load on the rubber material. This load is resisted internally by forces distributed throughout the tire structure, which are defined as stress. The resulting deformation of the rubber due to this stress is quantified as strain. The relationship between stress and strain governs how the tire deforms under load and is central to understanding its mechanical response during operation.Rubber exhibits a nonlinear...
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How does a complex organism such as a human develop from a single cell? It all starts from a single fertilized egg which gives rise to a vast array of cell types, such as nerve cells, muscle cells, and epithelial cells that characterize the adult? Throughout development and adulthood, cellular differentiation leads cells to assume their final morphology and physiology. Differentiation is the process by which unspecialized cells become specialized to carry out distinct functions.
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Differential leveling is a precise method in surveying used to determine the elevation difference between two points. Its primary goal is to establish accurate vertical measurements to create level surfaces or grade lines critical for designing and constructing infrastructures such as roads, bridges, and buildings.The procedure for differential leveling begins with setting up and leveling the instrument at a point where the benchmark can be seen. The level rod is held on the benchmark (BM), and...
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Integrator and Differentiator01:13

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Op-amp circuits have significant applications in various fields, including automotive engineering. One such application is cruise control systems in cars, where op-amp circuits are integral for maintaining a constant speed. In these systems, op-amps function as both integrators and differentiators.
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Differential relays are used to protect generators, buses, and transformers by comparing electrical quantities at different points. When a fault occurs, the difference in current between the two points triggers the relay to operate, opening the circuit breaker. Under normal conditions, the current entering (i1) and leaving (i2) a generator are equal. When a fault occurs, however, these currents become unequal, and the difference current flows in the relay operating coil, causing the relay to...
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Flow Cytometry-based Drug Screening System for the Identification of Small Molecules That Promote Cellular Differentiation of Glioblastoma Stem Cells
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Well-differentiated extraskeletal chondrosarcoma: about a new case.

S Makni1, S Krichen Makni1, F Elyes Triki2

  • 1Department of Pathology, Habib Bourguiba University Hospital, 3029, Sfax, Tunisia.

Pathologica
|December 15, 2018
PubMed
Summary
This summary is machine-generated.

A rare extraskeletal chondrosarcoma, a soft tissue malignancy, was diagnosed in a woman. Surgical removal resulted in a favorable outcome with no recurrence or metastasis.

Keywords:
Extraosseous chondrosarcomaSoft tissueWell-differentiated

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Area of Science:

  • Orthopedic Oncology
  • Soft Tissue Pathology

Background:

  • Extraskeletal chondrosarcoma is a rare malignant tumor originating outside the bone.
  • Well-differentiated histological types are exceptionally uncommon, particularly in soft tissues.

Observation:

  • A 58-year-old woman presented with a large, palpable mass in her right buttock.
  • Imaging revealed a well-defined soft tissue mass with extensive calcification.

Findings:

  • Histological examination post-surgical resection confirmed a well-differentiated extraskeletal chondrosarcoma.
  • The tumor was localized and did not show signs of metastasis.

Implications:

  • This case highlights the importance of considering rare soft tissue tumors in differential diagnoses.
  • Successful surgical management of well-differentiated extraskeletal chondrosarcoma can lead to favorable patient outcomes.