Related Experiment Video
Updated: Oct 25, 2025

06:41
A New Technique for Quantitative Analysis of Hair Loss in Mice Using Grayscale Analysis
Published on: March 9, 2015
9.1K
Post-chemotherapy alopecia: what the dermatologist needs to know
Thuany Silva Santos1, Kely Hernandéz Galvis2, Sergio Vañó Galván3
1Private Practice, Brasília, Brazil.
International Journal of Dermatology
|August 4, 2021
Summary
Chemotherapy-induced alopecia (CIA) affects many cancer patients, with some experiencing permanent hair loss. Early evaluation and awareness of minimizing treatments are crucial for managing this distressing side effect.
Area of Science:
- Oncology
- Dermatology
- Trichology
Background:
- Chemotherapy-induced alopecia (CIA) is a common and distressing side effect affecting an estimated 65% of patients undergoing chemotherapy.
- Hair loss is considered the most traumatic aspect of cancer therapy by 47% of patients.
Purpose of the Study:
- To highlight the prevalence and impact of chemotherapy-induced alopecia.
- To emphasize the importance of anticipating and managing CIA.
- To discuss the role of dermatologists in evaluating and treating post-chemotherapy hair loss, including permanent cases.
Main Methods:
- Review of existing literature and clinical observations regarding chemotherapy-induced alopecia.
- Discussion of diagnostic tools such as trichoscopy for pre-treatment evaluation.
- Analysis of the increasing reports of permanent chemotherapy-induced alopecia.
Main Results:
- Chemotherapy-induced alopecia is a frequent occurrence, with incidence varying by chemotherapy regimen.
- A significant portion of cancer patients find hair loss to be the most traumatic aspect of their treatment.
- There is a growing recognition of permanent chemotherapy-induced alopecia cases requiring specific interventions.
Conclusions:
- Healthcare providers should be aware of treatments that can minimize CIA.
- Pre-chemotherapy evaluation, potentially including trichoscopy, is recommended.
- Dermatological evaluation and treatment are increasingly necessary for patients experiencing persistent or permanent hair loss post-chemotherapy.
Related Concept Videos
Skin Cancer
5.0K
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
5.0K
Chemotherapy-Induced Nausea and Vomiting: 5-HT3 Receptor Antagonists
398
5-HT3 receptor antagonists, such as dolasetron, granisetron (Kytril), ondansetron (Zofran), and palonosetron (Axoli), are crucial in managing chemotherapy-induced nausea and vomiting (CINV) and postoperative nausea. These drugs selectively block 5-HT3 receptors in the visceral vagal and spinal afferent nerves, chemoreceptor trigger zone, and the vomiting center. They have a rapid onset of action and can be given as a single dose before chemotherapy. Ondansetron and granisetron, in particular,...
398
Chemotherapy-Induced Nausea and Vomiting: Neurokinin-1 Receptor Antagonists
309
Neurokinin 1 (NK1) receptors are distributed across the GI tract, vagal afferents, and key CNS regions including the central vomiting center and chemoreceptor trigger zone (CTZ) Chemotherapy agents stimulate enterochromaffin cells in the gastrointestinal (GI) tract to release large amounts of substance P (SP). SP is a neuropeptide released by specific sensory nerves in response to many different stressors, including those in the GI mucosa affected by chemotherapy. SP binds and activates...
309

