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

Pulmonary Tuberculosis II01:28

Pulmonary Tuberculosis II

1.8K
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
1.8K
Pulmonary Tuberculosis I01:29

Pulmonary Tuberculosis I

1.1K
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
1.1K
Pulmonary Tuberculosis III01:31

Pulmonary Tuberculosis III

1.2K
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
1.2K
Pulmonary Tuberculosis V01:28

Pulmonary Tuberculosis V

697
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
697
Pulmonary Tuberculosis IV01:26

Pulmonary Tuberculosis IV

583
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
583
Rous Sarcoma Virus (RSV) and Cancer01:03

Rous Sarcoma Virus (RSV) and Cancer

6.5K
Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He won a Nobel Prize for this discovery in 1966. His experiments clearly demonstrated that some cancers could be caused by infectious agents and led to the discovery of many more cancer-causing viruses in animals as well as humans.
RSV is a retrovirus that contains two copies of a plus-strand  RNA genome. Its genome consists of four main open...
6.5K

You might also read

Related Articles

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

Sort by
Same author

Evaluation of a new quality of life instrument for children with infantile esotropia before and after strabismus surgery.

The Medical journal of Malaysia·2026
Same author

Ovine Tendon Collagen as Dermal Substitute for Hand Wound Coverage: A Case Report.

Malaysian orthopaedic journal·2026
Same author

INVESTIGATING FACTORS INFLUENCING THE AMOUNT OF INJECTION PAIN IN THE ORAL CAVITY: A SYSTEMATIC REVIEW.

Georgian medical news·2025
Same author

Enhancing juice yield and bioactive compounds in red dragon fruit juice through pulsed electric field and ultrasonic pre-treatments: process optimization and comparative evaluation.

Food chemistry·2025
Same author

Hamartoma of the Finger: A Case Report.

Malaysian orthopaedic journal·2025
Same author

An exceptional case of peritoneal cystic echinococcosis in a domestic cat in Australia.

Australian veterinary journal·2025

Related Experiment Video

Updated: Mar 3, 2026

Modeling Osteosarcoma Using Li-Fraumeni Syndrome Patient-derived Induced Pluripotent Stem Cells
08:52

Modeling Osteosarcoma Using Li-Fraumeni Syndrome Patient-derived Induced Pluripotent Stem Cells

Published on: June 13, 2018

9.4K

Phalangeal Osteosarcoma Mistaken for Tuberculosis: A Case Report.

M A Mohd-Ariff1, I Ali-Noor1, A G Paul1

  • 1Department of Orthopaedics, Universiti Kebangsaan Malaysia Medical Centre, Kuala Lumpur, Malaysia.

Malaysian Orthopaedic Journal
|April 25, 2017
PubMed
Summary

A rare conventional osteosarcoma of the hand was diagnosed in a young woman despite initial signs suggesting a benign tumor. This case emphasizes the importance of high suspicion for malignancy in seemingly benign hand lesions.

Keywords:
Phalangeal osteosarcomaosteosarcoma of the hand

More Related Videos

Intratibial Osteosarcoma Cell Injection to Generate Orthotopic Osteosarcoma and Lung Metastasis Mouse Models
04:25

Intratibial Osteosarcoma Cell Injection to Generate Orthotopic Osteosarcoma and Lung Metastasis Mouse Models

Published on: October 28, 2021

11.7K
Modeling Primary Bone Tumors and Bone Metastasis with Solid Tumor Graft Implantation into Bone
06:53

Modeling Primary Bone Tumors and Bone Metastasis with Solid Tumor Graft Implantation into Bone

Published on: September 9, 2020

3.3K

Related Experiment Videos

Last Updated: Mar 3, 2026

Modeling Osteosarcoma Using Li-Fraumeni Syndrome Patient-derived Induced Pluripotent Stem Cells
08:52

Modeling Osteosarcoma Using Li-Fraumeni Syndrome Patient-derived Induced Pluripotent Stem Cells

Published on: June 13, 2018

9.4K
Intratibial Osteosarcoma Cell Injection to Generate Orthotopic Osteosarcoma and Lung Metastasis Mouse Models
04:25

Intratibial Osteosarcoma Cell Injection to Generate Orthotopic Osteosarcoma and Lung Metastasis Mouse Models

Published on: October 28, 2021

11.7K
Modeling Primary Bone Tumors and Bone Metastasis with Solid Tumor Graft Implantation into Bone
06:53

Modeling Primary Bone Tumors and Bone Metastasis with Solid Tumor Graft Implantation into Bone

Published on: September 9, 2020

3.3K

Area of Science:

  • Oncology
  • Orthopedic Surgery
  • Pathology

Background:

  • Osteosarcoma, a primary bone cancer, rarely affects the small bones of the hand.
  • Distinguishing benign hand lesions from malignant ones can be challenging based on initial clinical presentation and imaging.

Observation:

  • A 21-year-old female presented with an 18-month history of a distal phalanx swelling on her right little finger.
  • Clinical examination and magnetic resonance imaging (MRI) suggested a benign tumor or tuberculous lesion.
  • Histopathological examination revealed a conventional osteosarcoma.

Findings:

  • The final diagnosis of conventional osteosarcoma contradicted the initial assessment based on clinical and radiological findings.
  • This case underscores the rarity of hand osteosarcoma.

Implications:

  • Healthcare providers must maintain a high index of suspicion for malignancy, even when presented with seemingly benign hand lesions.
  • Accurate histopathological examination is crucial for diagnosing rare bone cancers affecting the extremities.
  • Early and accurate diagnosis of osteosarcoma is vital for effective treatment and patient outcomes.