Tumor/Condition
|
Clinical Findings
|
Kidney hamartoma
composed of blood vessels, muscle, and mature adipose tissue
Association with tuberous sclerosis |
|
Liver angiosarcoma associated with
exposure to polyvinyl chloride, arsenic, thorium dioxide
|
|
Benign capillary
proliferation involving skin and visceral organs in AIDS patients
Simulates Kaposi sarcoma in AIDS Caused by Bartonella henselae, a gram-negative bacillus |
|
Facial lesion in newborns that
regresses with age
|
|
Most common benign
tumor of liver and spleen
May rupture if large |
|
Lymphangioma in the neck associated
with Turner's syndrome
|
|
Derive from
arteriovenous shunts in glomus bodies
Painful red subungual nodule in a digit |
|
Dilated vessels on skin and mucous
membranes in mouth and gastrointestinal tract
Chronic iron deficiency anemia |
|
Malignant tumor
arising from endothelial cells or primitive mesenchymal cells
Associated with human herpesvirus type 8 Raised, red-purple discoloration that progresses from a flat lesion to a plaque to a nodule that ulcerates Common sites include skin, mouth, and gastrointestinal tract |
|
Malignancy of lymphatic vessels
Arises out of longstanding chronic lymphedema after modified radical mastectomy |
|
Vascular, red
pedunculated mass that ulcerates and bleeds easily
Post-traumatic or associated with pregnancy (relation to estrogen); usually regress postpartum |
|
Arteriovenous fistula (disappears
when compressed)
Associated with hyperestrinism (e.g., cirrhosis, pregnancy) |
|
Nevus flammeus
("birthmark") on face in distribution of ophthalmic branch of
cranial nerve V (trigeminal)
Ipsilateral malformation of pia mater vessels overlying occipital and parietal lobes (leptomeningeal angiomatosis, AV malformation) |
|
Cavernous hemangiomas in cerebellum
and retina
Increased incidence of pheochromocytoma and bilateral renal cell carcinomas |
Source: Goljan
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