Ocular Disease: Lecture 6: Eyelids Flashcards
What are the 7 Malignant Tumors we went over in class?
- Basal Cell Carcinoma
- Squamous Cell Carcinoma
- Keratoacanthoma
- Sebaceous Gland Carcinoma
- Lentingo Maligna
- Merkel Cell Carcinoma
- Kaposi Sarcoma
Eyelids: Malignant Tumors: Basal Cell Carcinoma
- How common of a human malignancy is it?
- How common is it as a Malignant Eyelid Tumor?
- Who does it affect more?
- 3 Major Risk Factors?
- % that are in the head and neck?
- Most common
- Most common (>90%)
- Males
- a. Chronic Sun Exposure
b. Fair Skin
c. Inability to Tan - 90%; (10% are Eyelid)
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Characteristics
- How fast does it grow?
- Is it invasive?
- Metastatic?
- What else?
- Prevalence?
- Slow growing
- Locally
- Rarely (greater risk if LARGER than 5 cm, and make sure to PALPATE LYMPH NODES!!)
- Madarosis
- a. Lower Lid
b. Medial Canthus
c. Upper Lid
d. Lateral Canthus
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Clinical Types
- 4 Major clinical Types?
- Nodular
- Noduloulcerative (rodent Ulcer)
- Sclerosing (Morphoeic)
- Other: (Cystic, Adenoid, Pigmented)
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Nodular
- What does it look like?
- What is seen on it?
- Growth rate?
- May develop what?
- Shiny Firm Pearly Nodule
- Small, dilated surface Vessels
- Initially it’s very slow growing
- May develop an Ulcer
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Noduloulcerative
- AKA?
- What is seen w/in the Nodule?
- What does the border look like?
- What do we see at the margins?
- Rodent Ulcer
- A Central Ulcer
- It will be raised and seem to “Roll Over”
- Dilated Vessels will be seen at the Margin
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Sclerosing
- Form type?
- How common?
- Infiltration occurs how and where?
- What does it form?
- Margins are difficult to what?
- Looks like what condition?
- Morpheaform
- Less Common
- Lateral Infiltration beneath the Epidermis
- A Plaque
- They are difficult to Delineate
- Looks like Blepharitis
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Typical Presentation
- What does it first show up as?
- What will the patient report about it?
- How fast does it increase in size?
- May report what problem?
- A “lump” that doesn’t go away
- That it’s been there a LONG TIME (up to 4 years)
- VERY SLOW INCREASE in size
- A small wound that won’t heal
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Treatment
- What is done first?
- Canthal Tumors require what to be done?
- Finally, what 2 things do we need to tell them/do?
- Complete Excision and Biopsy (Rarely Radiation and Cryotherapy)
- Orbital CT
- Referral to Oncologist for Systemic work up and tell them to AVOID FURTHER SUN DAMAGE!!
Eyelids: Malignant Tumors: Basal Cell Carcinoma
Follow Up
- When after treatment?
- After that?
- Close follow ups for 3-6 months by dermatology
2. Annual Exam to monitor for recurrence
Eyelids: Malignant Tumors: Squamous Cell Carcinoma
- How common is it?
- Where is it most commonly seen?
- Who does it affect the most (3)?
- When is there a HIGHER INCIDENCE of this?
- Possible link to what STD?
- Less common than BCC (less than 10% of eyelid malignancies)
- On Lower lid and Lid Margin
- Elderly Patients w/fair complexion and those with a HIstory of Chronic Sun Exposure
- In patients who are Immune Compromised
- To HPV
Eyelids: Malignant Tumors: Squamous Cell Carcinoma
- More Aggressive than what?
a. Metastatic in what % of cases?
b. Where is it possible for it to metastasize? - Why is diagnosis difficult?
- Than BCC
a. 20%
b. To Intracranial Space Via Orbit is Possible. - May underlie a Benign Lesion (Actinic Keratosis and Cutaneous HORN)
Eyelids: Malignant Tumors: Squamous Cell Carcinoma
Clinical Variation
- Varies: 3 points to think about?
- 3 Clinical Types?
- a. Flat or Slightly Elevated Plaque
b. May be Scaly or Ulcerated
c. Often Arises from Actinic KERATOSIS - a. Nodular
b. Ulcerating
c. Cutaneous Horn
Eyelids: Malignant Tumors: Squamous Cell Carcinoma
Clinical Types
- Nodular
a. What does it look like?
b. Type of Nodule? - Ulcerating
a. Base looks like what?
b. What about the borders? - Cutaneous Horn
a. What may be present underneath it?
- a. Crusting erosions and cracks/fissures
b. Hyperkeratotic Nodule - a. Red
b. Sharply defined borders - a. Invasive SCC may be present
Eyelids: Malignant Tumors: Squamous Cell Carcinoma
Treatment
- First thing to do?
- 2 other possible things that can be done?
- What else?
- Excision and Biopsy (wider surgical margin than BCC)
- Adjunctive radiation, cryo or chemo therapy (or combo of them)
- Post-septal involvement (exenteration)
* Referral to oncologist for a systemic work up
* Avoid further sun damage
Eyelids: Malignant Tumors: Keratoacanthoma
- How common is it?
- How fast does it grow?
- Seen in whom?
- Where do we normally see it on the body?
- Who is affected more?
- Rare
- Rapidly growing lesion
- Elderly Adults (fair skinned; chronic sun exposure)
- Sun exposed areas
- Immune compromised = higher prevalence. Possibly a spectrum of SCC