Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Absolute and Local Extreme Values01:22

Absolute and Local Extreme Values

86
The highest and lowest values of a function, relative to a reference axis, are known as extreme values. These include absolute maximum and absolute minimum values, which represent the highest and lowest points the function reaches across its entire domain. Within a restricted portion of the function, the highest and lowest values are referred to as local maximum and local minimum values, respectively.Periodic functions, such as sine and cosine, show extreme values at infinitely many points due...
86
Regression Toward the Mean01:52

Regression Toward the Mean

7.2K
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when...
7.2K
Specific Heat01:16

Specific Heat

67.6K
The specific heat capacity of a substance refers to the energy required to increase the temperature of one gram of that substance by one degree Celcius. Specific heat capacity is often represented in calories (cal), grams (g), and degrees Celsius (oC), but can also be expressed in joules (J), kilograms (kg), and Kelvin (K), among other units.
For example, increasing the temperature of one gram of water by 1°C requires one calorie of heat energy and can be written as 1 cal/g-°C, or...
67.6K
Group Polarization01:01

Group Polarization

39.2K
Group polarization is the strengthening of an original group attitude following the discussion of views within a group (Teger & Pruitt, 1967). That is, if a group initially favors a viewpoint, after discussion the group consensus is likely a stronger endorsement of the viewpoint. Conversely, if the group was initially opposed to a viewpoint, group discussion would likely lead to stronger opposition.
39.2K
Spontaneity02:21

Spontaneity

30.1K
A spontaneous process is one that occurs naturally under certain conditions. A nonspontaneous process, on the other hand, will not take place unless it is “driven” by the continual input of energy from an external source. Processes have a natural tendency to occur in one direction under a given set of conditions. Water will naturally flow downhill (spontaneous process), but uphill flow (nonspontaneous process) requires outside intervention such as the use of a pump. Iron exposed to...
30.1K
Measures of Central Tendency02:16

Measures of Central Tendency

21.4K
The "center" of a data set is also a way of describing location. The two most widely used measures of the "center" of the data are the mean (average) and the median. The words "mean" and "average" are often used interchangeably. The substitution of one word for the other is common practice. The technical term is "arithmetic mean" and "average" is technically a center location. However, in practice among non-statisticians,...
21.4K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Pseudolymphomatous Folliculitis Presenting as Multiple Facial Papules: A Diagnostic and Therapeutic Challenge.

Indian dermatology online journal·2026
Same author

Breast Lymphoma: Rare Mimicker of Breast Cancer.

Indian dermatology online journal·2025
Same author

Unilateral Segmental Lichen Aureus in a Child: Unusual Presentation.

Indian journal of dermatology·2024
Same author

Penicillamine-Induced Juvenile Dermatomyositis: A Rare Clinical Encounter.

Indian dermatology online journal·2024
Same author

Patient Perspectives of the Impact of Psoriatic Disease on Quality-of-Life in India: Sub-analysis from the Global Psoriasis and Beyond Survey.

Indian dermatology online journal·2024
Same author

Nailfold capillaroscopy as a prognostic marker for connective tissue diseases: An observational clinico-epidemiological study.

Indian journal of dermatology, venereology and leprology·2023

Related Experiment Video

Updated: Feb 9, 2026

Practical Considerations in Studying Metastatic Lung Colonization in Osteosarcoma Using the Pulmonary Metastasis Assay
07:44

Practical Considerations in Studying Metastatic Lung Colonization in Osteosarcoma Using the Pulmonary Metastasis Assay

Published on: March 12, 2018

10.7K

Metastatic Angiosarcoma of Lower Extremity.

Swagata A Tambe1, Chitra S Nayak1

  • 1Department of Dermatology, Topiwala National Medical College and B.Y.L. Nair Hospital, Mumbai, Maharashtra, India.

Indian Dermatology Online Journal
|June 2, 2018
PubMed
Summary

Angiosarcoma is an aggressive vascular cancer. This case highlights metastatic angiosarcoma in the lower extremity, linked to chronic lymphedema from filariasis, known as Stewart-Treves syndrome.

Keywords:
Cutaneous angiosarcomaStewart–Treves syndromelower extremity

More Related Videos

An In Vitro System to Study Tumor Dormancy and the Switch to Metastatic Growth
09:14

An In Vitro System to Study Tumor Dormancy and the Switch to Metastatic Growth

Published on: August 11, 2011

16.3K
Modeling Spontaneous Metastatic Renal Cell Carcinoma mRCC in Mice Following Nephrectomy
11:27

Modeling Spontaneous Metastatic Renal Cell Carcinoma mRCC in Mice Following Nephrectomy

Published on: April 29, 2014

17.2K

Related Experiment Videos

Last Updated: Feb 9, 2026

Practical Considerations in Studying Metastatic Lung Colonization in Osteosarcoma Using the Pulmonary Metastasis Assay
07:44

Practical Considerations in Studying Metastatic Lung Colonization in Osteosarcoma Using the Pulmonary Metastasis Assay

Published on: March 12, 2018

10.7K
An In Vitro System to Study Tumor Dormancy and the Switch to Metastatic Growth
09:14

An In Vitro System to Study Tumor Dormancy and the Switch to Metastatic Growth

Published on: August 11, 2011

16.3K
Modeling Spontaneous Metastatic Renal Cell Carcinoma mRCC in Mice Following Nephrectomy
11:27

Modeling Spontaneous Metastatic Renal Cell Carcinoma mRCC in Mice Following Nephrectomy

Published on: April 29, 2014

17.2K

Area of Science:

  • Oncology
  • Vascular Biology
  • Dermatology

Background:

  • Angiosarcoma (AS) is a rare, aggressive vascular malignancy.
  • AS commonly affects skin and soft tissues, often in the head and neck.
  • Metastatic potential and recurrence are characteristic features of AS.

Observation:

  • A case of metastatic angiosarcoma in the lower extremity is presented.
  • The patient was elderly and had a history of chronic lymphedema.
  • The lymphedema was attributed to filariasis, a condition known as Stewart-Treves syndrome.

Findings:

  • This report details a rare presentation of angiosarcoma.
  • The study focuses on a metastatic angiosarcoma in the lower extremity.
  • The case links angiosarcoma to chronic lymphedema secondary to filariasis.

Implications:

  • This case expands the understanding of angiosarcoma presentation and risk factors.
  • It underscores the importance of recognizing Stewart-Treves syndrome in patients with chronic lymphedema.
  • Further research may elucidate the specific mechanisms linking filariasis-induced lymphedema to angiosarcoma development.