Term
What makes up the subcutaneous areola tissue? |
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Definition
loose ct and a little fat |
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Term
What nerve innervates the orbicularis oculi? |
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Definition
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Term
What glands transverse the orbicularis oculi? |
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Definition
Meibomian and moll glands |
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Term
What is in the sub muscular areolar tissue? |
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Definition
the nerves and vascular supple |
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Term
What are the two parts of the fibrous layer? |
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Definition
tarsal plate and the septum orbital |
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Term
What innervates the muller muscle? |
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Definition
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Term
What does the conjunctiva adhere to? |
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Definition
palpebral surface (tarsal plate) |
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Term
What are the functions of the lid? |
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Definition
protect eye, regulate light, spread tears, contribute to drainage, elimiate strange particles through blinks. |
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Term
What gland is sebaceous and in tarsi? |
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Definition
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Term
What gland attaches directly to the follicules of the eyelashes? |
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Definition
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Term
What glands are modified sweat glands located in the eyelashes? |
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Definition
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Term
What is a complete or partial absence of the eyelid called/ |
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Definition
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Term
What is it called when there is an abnormally short vertical dimension of the lid? |
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Definition
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Term
What is a notching in the lid margin called? |
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Definition
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Term
What is it called when the skin passes continuously from the brow over the eye to the cheek with no palpebral fissure? |
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Definition
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Term
What is a redundant fold of skin in the medial canthal area |
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Definition
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Term
What is an adhesion of the lid margin? |
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Definition
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Term
What is an asymmetic decrease in size of the palpebral fissure? |
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Definition
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Term
What is an opposite direction epicanthus? |
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Definition
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Term
What is the widening of intercanthal distance? |
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Definition
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Term
What is an accessory fold of skin which runs horizontally quite close to the cilliary margin? |
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Definition
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Term
What is it called when there is another row of cilia or eyelashes? |
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Definition
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Term
What is a round or oval lesion in superior nasal or temporal quadrants? |
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Definition
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Term
What is the drooping of the upper lid called? |
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Definition
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Term
What is it called when the lid adheres to the globe? |
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Definition
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Term
What is it called when the skin of the eyelids is very thin and folds over itself in young patients? |
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Definition
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Term
What is it called when you have excessive upper lid skin usually is the result of involutional changes in older patients |
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Definition
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Term
What is it called when someone blinks at a grater rate than normal |
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Definition
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Term
What is the normal rate of blinking? |
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Definition
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Term
What is it called when you eyelashes fall out? |
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Definition
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Term
When the lashes aer turned in toward the globe |
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Definition
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Term
What is the loss of pigment in the cilia called? |
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Definition
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Term
What is blood into the loose aerolar tissue of the eyelids wit the resulting disconloration of the skin |
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Definition
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Term
Minute hemmorrhages into the skin and mucous membrane |
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Definition
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Term
The forcible closure of the lids that might last for seconds or days, usually concequence of photophobia |
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Definition
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Term
Extensive benign neavus involving the conjunctive, caruncle and eyelid. Partial loss of lashes |
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Definition
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Term
What virus causes keratoconjunctivitis? |
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Definition
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Term
What causes epidemic of acute hemorrhagic conjunctivitis |
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Definition
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Term
What does herpes simplex type I affect? |
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Definition
Lesions of the extragenital tissues including the eye |
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Term
What does herpes simplex type II affect? |
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Definition
Lesions of the genitourinary tract |
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Term
What nerve does Herpes zoster follow? |
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Definition
Nasociliary nerve of the trigeminal (V) |
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Term
What is moluscum contagiosum? |
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Definition
pox virus that is tranmitted by close bodily contact. Ocular involvement can be present at or near the margin. usually affects kids and teenagers. |
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Term
What glands does and external hordeolum affect? |
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Definition
zeiss or moll. Stye. Itchign pain. inflammation of the follicles of an eyelash |
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Term
What is an acute inflammation of the meibomian gland or an acute infection of a chalzion called? |
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Definition
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Term
What is the most common cause of both internal and external hordeolums? |
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Definition
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Term
What is a chronic inflammatory granuloma of one of the meibomian glands placed in the tarsal plate? |
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Definition
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Term
What is a passive blocage of the meibomian glands that occurs in a middle aged ppl and cl wearers? |
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Definition
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Term
What is an inflammatory condition of the eylid margin that is often bilateral? |
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Definition
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Term
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Definition
staphilococcal infection. |
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Term
What are the four types of blepharitis? |
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Definition
Squamous (dandruff), seborrheic, ulcerative, allergic |
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Term
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Definition
blepharitis with crab louses in lashes. Usually unilateral. |
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Term
What are the symptoms and treatments of blepharitis? |
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Definition
reddening, sever itching, edema, irritation a shiny look of lid margin, no scales. Rapid onset. Caused by eye drops and makeup. Treated with cold compress, steroids, and eliminate the cause. |
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Term
What causes contact dermatitis? |
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Definition
cosmetics, ophthalmic drugs, perfumres, vegetal and animal products, clothing, jewelry, chemicals, metals. The lids look red and are dry and scaly |
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Term
What are the symptoms of allergic edema? |
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Definition
swelling, pale skin, cool skin, painless, usually unilateral. |
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Term
What is characterized by red patches, silvery scales ? |
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Definition
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Term
What is the inward turnig of the lid? |
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Definition
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Term
What causes acquired entropion? |
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Definition
due to loss of global support of the eylid, following orbital fractures or with micropthalmous a nophthalmous or enophthalmos |
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Term
What does cicatrial result from? |
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Definition
conjunctival or tarsal cictrizacion secondary to trauma, burns, trachoma or surgical procedures. |
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Term
What can congenital ectropion caused by? |
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Definition
Can be involved with upper or lower lid. May be due to a vertical skin deficiency or by excessive horizontal eyelid length. Ususally corrected surgically |
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Term
What causes atonic involuntional ectopions? |
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Definition
excessive horizontal eyelid length and weakness of the pretarsal portion of the orbicularis muscle and medial and lateral canthal ligaments |
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Term
What does a paralytic ectropion come from? |
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Definition
injury or palsy of the seventh cranial nerve |
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Term
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Definition
caused by bums, injury and can involve upper or lower lidsa dn results in scar formation |
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Term
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Definition
caused by heavy eyelid tumors or by displacement of the eyelid tissue secondary to unrepaired orbital fractures |
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Term
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Definition
most often secondary to a contact dermatitis and is alleviated by eliminination of offending irritant. |
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Term
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Definition
excessive upper lid skin usually due to involutional changes nvolving the skin in older patients. |
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Term
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Definition
rough crusty or scaley appearance of the eyelids due to aging and sun exposure |
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Term
What is the most common benign tumor growth on the eyelid? and its cause? |
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Definition
Papilloma. It is viral in origen and is epithelial tumor |
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Term
What is it called if keratin buids up on the surface of squamous papilloma? |
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Definition
Cutaneous Horn - 25% of them develop into a malignant squamous cell carcinoma. |
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Term
What are small white nodules below the epidermis due to retention of the secretion of sebaceous gland? |
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Definition
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Term
Yellow plaque most commonly found in the upper and lower lids near the inner canthus in elderly women and sometimes associated with diabetes or cholesterol levels. May be idiopathic or associated with hyperlipidemia. |
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Definition
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Term
Benign pigmentation that can occur anywhere on the body. Should be monitored for change in size, shape, color and vascularization |
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Definition
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Term
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Definition
telangiectases hemangioma |
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Term
what consists of dilated and anastomosing vascular spaces lying in the subcutaneous tissue (can involute spontaneously) |
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Definition
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Term
What is a yellowish white lump in the skin and has a central occluded punctim also a blockage at the lidmargin in the duct of zeiss glands |
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Definition
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Term
What type of cyst is filled with clear fluid and watery due to a blockage of the duct from the moll glands? |
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Definition
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Term
What type of tumor derived rom epithelial tissue and is composed primarily of epithelial cells which may be benign or malign |
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Definition
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Term
What benign eyelid tumor is of viral origen and occurs in the lid margin? (wart) |
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Definition
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Term
What is a rapidly growing dome shape lesion wit a central core of keratin, most commonly seen in on the lower lid |
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Definition
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Term
What is the most common malignancy of the lid? |
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Definition
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Term
Where is basal cell carcinoma usually found |
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Definition
usually in the lower lid or at the medial canthus. It spreads slowly in all directions te skin and penetrating deeply. Treated by surgery, radiotherapy or cryotherapy |
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Term
What is the most common metastizing tumor of the lids? |
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Definition
Still less frequent than benign. Squamous cell carcinoma |
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Term
What is carcinoma of the meibomian gland called? |
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Definition
sebaceous gland carcinoma. May resemble genign inflammation |
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Term
What presents as an irregular flat brown variabley pigmented patch |
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Definition
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Term
What are the two types of malignant pigmented lesions? |
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Definition
Lentigo malignant and malignant melanoma |
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Term
What are the 9 warning signs of possible malignant changes? |
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Definition
vascularization, moderate to rapid increased in size or relief, infiltrated shapes and growth, changes in color, present lymph notdes in region, tumor type, located in transition tissue, satellite lesions, ulceration or hemorrhage. |
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