Related Experiment Video
Updated: Jun 28, 2026

07:07
A Melanoma Patient-Derived Xenograft Model
Published on: May 20, 2019
Cutaneous angiosarcoma in a patient with xeroderma pigmentosum
Raman Arora1, Alok Sharma, Ruchika Gupta
1Department of Pathology, All India Institute of Medical Sciences, New Delhi 110 029, India.
Indian Journal of Pathology & Microbiology
|November 15, 2008
Summary
Xeroderma pigmentosum (XP), a DNA repair disorder, rarely presents with angiosarcoma. This case highlights a 40-year-old male with XP who developed facial angiosarcoma, prompting discussion on this rare association.
Area of Science:
- Oncology
- Genetics
- Dermatology
Background:
- Xeroderma pigmentosum (XP) is an autosomal recessive disorder.
- XP is characterized by defective DNA repair, leading to extreme sun sensitivity and early-onset cancers.
- Cutaneous angiosarcomas are rare, aggressive vascular tumors.
Observation:
- A 40-year-old male patient with a diagnosis of Xeroderma pigmentosum is presented.
- The patient developed an angiosarcoma on his face.
Findings:
- This case documents a rare occurrence of cutaneous angiosarcoma in a patient with Xeroderma pigmentosum.
- The association between XP and angiosarcoma is exceptionally uncommon.
Implications:
- The findings suggest a potential, though rare, link between XP and angiosarcoma development.
- Further research into DNA repair defects and oncogenesis in XP patients is warranted.
- This case underscores the importance of vigilant cancer surveillance in individuals with XP.
Related Concept Videos
Skin Cancer
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...
Pigmentation
The color of the skin is influenced by a number of pigments, including melanin, carotene, and hemoglobin. Recall that melanin is produced by cells called melanocytes, which are found scattered throughout the stratum basale of the epidermis. The melanin is transferred to the keratinocytes via melanosomes.
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Skin Diseases and Disorders
Skin is the first line of defense and encounters a variety of microbes. Some pathogenic strains are often the cause of a broad range of infections of the skin and other body systems. These conditions can affect people of all ages and may have different causes, including genetic factors, infections, autoimmune reactions, environmental factors, and lifestyle choices.
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Gram-positive Staphylococcus spp. and Streptococcus spp. are responsible for many of the most common skin infections. However, many...
Changes in Skin Color: Clinical Perspectives
The first thing a clinician sees is the skin, so the examination of the skin should be part of any thorough physical examination. Most skin disorders are relatively benign, but a few, including melanomas, can be fatal if untreated. A couple of the more noticeable disorders, albinism and vitiligo, affect the appearance of the skin and its accessory organs.
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...