Malignant Skin Disoders Flashcards

1
Q

What is actinic keratosis

A

Pre malignant. It is related to chronic sun exposure and photo damage
It may progress to squamous cell carcinoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the appearance of actinic keratosis

A

Reddened rough Macules that are shiny or scaly; skin bleeds underneath if scales are removed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is non melanoma skin cancer

A

Most common malignant malignant neoplasm in fair skin ppl
High cure rate of detected early
Increased incidence with age and males

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is basal cell cancer

A

A type of non melanoma skin cancer
Most common, least aggressive
Tends to recur

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Does basal cell cancer metastasize

A

Rarely except keratotis found on outer ear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is the appearance of basal cell cancer

A

Starts as papules and develops into nodules

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What happens if basal cell cancer is left untreated

A

Nodules enlarge and may destroy body parts like eyelid or nose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is squamous cell cancer

A

Occurs in areas of skin exposed to ultraviolet rays and weather
Arises on skin that was burned or chronically inflamed

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Is squamous cell cancer aggressive

A

It is more aggressive and more apt to metastasize than basal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What are characteristics of squamous cell cancer

A

Begins as small firm red nodule: crusted with keratin. May ulcerate, bleed and become painful

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What are risk factors for squamous cell carcinoma

A

Ultraviolet light, pollutants

Tx for psoriasis including UVA light, tar medications, radiation, tx for malignancies, skin that had been burned, HPV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

A person with light skin has low levels of what?

A

Melanin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is treatment for skin cancers

A

Surgical excision
Mohs micrographic surgery, current age and electrodessication
Radiation for inoperable cancers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is nursing care for skin cancer

A

Teach prevention and early detection
Minimize sun exposure from 10a-3p.
Us sunscreen, avoid tanning booths
Seek medical attention for skin lesions and changes in moles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is malignant melanoma

A

Serious skin cancer
Malignancies arise from melanocytes
It may arise in skin not exposed to sun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Malignant melanoma is more common in who

A

Fair skin ppl

Those with hx of blistering sunburns as a child, those who tan

17
Q

Malignant melanoma has a pot prognosis if found where?

A

Lesions on hands, feet, scalp

18
Q

Where do most melanoma develop

A

Initially in epidermis over a long period of time,once it advances to the dermis it is prone to metastasis

19
Q

What is the manifestations of malignant melanoma

A

Precursor lesions congenital Nevi (moles) which appear during childhood

20
Q

What is the radical growth phase of malignant melanoma

A

Spreads horizontally and highly curable by surgical excision

21
Q

What is the vertical growth phase of malignant melanoma

A

Spreads down into dermis and subcutaneous tissue leading to metastasis and fatal outcome

22
Q

What are the most common sites of malignant melanoma for men

A

Trunk

23
Q

What is a common site of malignant melanoma for woman

A

Lower extremities

24
Q

What is the ABCD rule

A

A- asymmetrical
B- border irregularities
C- color variation or black color
D-diameter greater than 6mm (pencil eraser)

25
Q

What immunotherapies can help with malignant melanoma

A

Interferons
Interleukins
Monoclonal antibodies
BCG is still under investigation

26
Q

What is the background of malignant skin disorders

A

Most common of all cancers

Arises from epithelial cells