7. ECCRINE HIDROCYSTOMA
Retention cyst of the eccrine sweat glands
Clear cyst
Near the eyelid margin
Multiple
APOCRINE HIDROCYSTOMA
Retention cyst of the apocrine sweat glands
Bluish in colour
Near the lid margin
From glands of Moll
solitary
8. SEBACEOUS CYST
Retention cyst of sebaceous glands
(Meibomian or zeis)
Yellow opaque lesion
Near the lid margin
EPIDERMOID CYST
Retention cyst caused by obstruction of
pilosebaceous glands
Clinically resembles a sebaceous cyst
Contains desquamated keratin
11. Benign hyperplasia of squamous epithelium
Most common eyelid lesion
No strong association with HPV
Seen in Elderly
Sessile/pedunculated
solitary/multiple
smooth/convoluted surface
Management
Observation
Shave excision
CO2 laser assisted or Radiofrequency assisted
vapourization
12. It recently was reclassified as a low-grade
form of squamous carcinoma.
104/100,000 in the white population
rapidly grow over a period of 2–6 months
elderly age
dome-shaped tumors with distinct borders
and a central keratin core.
Management:
1. Observation
2. Cryoapplication
3. Surgical resection
There have been some reports of
spontaneous regression.
13. Periocular region of older individuals
Minially tan-brown plaque
Solitary, slow growing
SIGN OF LESER-TRELAT sudden
appearance of multiple lesions indicate the
presence of an internal malignancy
(specifically- GI adenocarcinomas)
Treatment
Observation
Shave excision
CO2 laser assisted or Radiofrequency assisted
vapourization
14. Autosomal recessive disorder
Defect in DNA-repairing enzymes
Patients are extrememly sensitive to UV radiation
from sun
Clinical presentation-
Variegted pigmentation
Scaling
Telangectasia
Multiple tumors develop by the end of 1st decade
SCC
BCC
Malignant melanoma
sarcomas
15. Management:
1. Protection from sunlight
2. Topical sunscreen
3. Protective clothing
4. UV blocking spectacles
5. Surgical ecision of small pre-malignant and malignant lesions
16. SEBACEOUS NAEVUS
Can be an isolated lesion in eyelid
Or a part of systemic syndrome
ORGANOID NAEVUS SYNDROME-
Primalrily neurological manifestations
Arachnoid cysts+ cerebral atrophy seizures and
mental retardation
Ocular findings
large pigmented patch (tan-brown) on scalp, eyelids,
face retroauricular area and conjunctival choristoma
Cutaneous lesions give rise to BCC (20% patients)
17. Management:
Small lesions excised
Extensive lesions observed
If tumors arising complete excision
18. 5-10% periocular cutaneous tumors
Second most common cancer of eyelids
arise denovo
precursor lesions
(actinic keratitis, Bowen’s disease,
xeroderma pigmentos, albinism)
Patients with XP younger, have multiple &
recurrent lesions (eyelids and other parts of
body)
More common in lower eyelid
19. Features:
Sessile/elevated, erythematous with
indurated borders, scaly surface
Ulcerate and become friable
Bleed on touch
Central part of necrotic lesion may develop
secondary infection
Shows neurotropism and regional lymph
node metastasis
Histopatologically:
Nests of squamous epithelial cells arising
from epidermis and extending into dermis
Cells are eosinophilic & contain keratin
pearls
20. Prognosis:
Aggressive tumor
Prognosis depends upon recurrence and metastasis
Management:
1. excision biopsy in conjunction with histological monitoring of tumor margins
2. Radiation: as an adjunctive therapy, specially in cases with perineural invasion
3. Cryotherapy
4. Intralesional chemotherapy
5. Intralesiional interferon
21. Most common malignant tumor of
periocular skin
Lower lid (65%)> medial
canthus(15%)=upper eyelid (15%)
Risk fator- UV exposre
Associated with genetic syndromes
Gorlin-Goltz syndrome
Xeroderma pigmentosa
Clinical features:
well circumscribes
Pearly
waxy/translucent
telangiectasia visible near the border of the
lesion
22. Types:
Nodular
Nodulo-ulcerative
Ulcerative
Pigmented
Cystic
Superficila
Morpheaform
Histopathologically- tumor cells consist of nests of well-differentiated basal cells in
a palisade pattern
Natural history
gradual course, low incidence of metastasis
Advanced BCC- invade orbit, nasal cavity, sinuses
common
25. Arise from- Meibomian glans, Zeis glands of cilia,
glands of eyebrows, caruncle, glands of hair
follicles
Periocular region= 75% of tumors
Incidence
2-7% of eyelid malignancies in west
30% in India, Japan, China (2nd most common after
BCC)
Syndromes- Muir-Torre syndrome
Neoplasm of sebaceous glands and visceral
malignancies
Due to mutation of DNA mismatch repair genes
propagation of genetic defects within replicating
cells tumor formation
Histopathologically
Malignant proliferation ofsebaceouos cells with
vacuolated cytoplasm due to presence of lipid
26. Clinical features
Solitary nodule/ diffuse thickening (misinterpreted as chronic blephritis)
Distortion of posterior lid margin
Meibomina gland orifice obstruction
Loss of cilia with surrounding telangectasia
Ulceration in advanced cases
Management
Wide local excision with frozen section or Mohs microsurgery
Conjunctival spread- small map biopsies followed by excision
Anterior orbital spread- extentration
Locoregional metastasis- radical neck dissection
Alternatives- cryotherapy, topical, systemic chemotherapy (neoadjuvant), radiotherapy,
topical Mitomycin C
27.
28. Comprises of melanocytes derived from
neural crest cells that migrate to skin
during embryonic development
Congenital/ acquired
Types
Junctional (childhood)
Compund
Intradermal
Can vary in size, location, pigmentation
Variant of congenital naevus= kissing
naevus
Management- surgical excision
29. Bluis-black pigmentation of periocular skin,
uveal tract, ipsilateral orbital soft tissues,
pinna, meninges, hard palate
Congenital
Eyelid pigmentation- NEAVUS OF OTA
Follows distribution of 1st & 2nd divisions of
trigeminal nerves
Bilateral in 10%
Malignant transformation = rare
Uveal tract uveal melanoma
Histopathologically- increased number of
scaterred dendritic melanocytes in dermis
Management- close observation
30. Aka MELANOCYIC FRECKLE OF HUTCHINSON
Acquired pigmentation of sun-exposed areas
Rarely involve eyelids, rare in darly pigmented individuals
Clinically-
Small localized,well-demarcated, flat, tan-brown pigmentation
Progresses slowly over the years
Precursor of lentigo maligna elanoma
Management- wide surgical resection
31. Rare (<1% of eyelid malignancies)
Primary lesion/ local extension of conjunctival
melanoma/ metastasis from a distant primary
lesion
Age- 6th-7th decade
Types-
Lentigo maligna melanoma most common
Superficial melanoma
Nodular melanoma
Lower lid> upper lid, lateral canthus, medial
canthus
Histopathologically-
Malignant cells are of3 types spindle cells,
epitheloid cells, naevus-like cells
32. Lentigo and superficial melanoma
limited to epidermis in early stages
subepidermal invasion
Nodular melanoma- early subepidermal
invasion
Clinically- sudden change in appearance
of a pre-exsisting naevus
(size/pigmentation/elevation/tenderness/ul
ceration)
Management
Treatment of choice- wide local excision
Advanced cases- orbital extentration
33.
34. Congenital (infantile capillary
hemangiomas/ strawberry hemangiomas)
or acquired
Acquired
very tiny, red-blue
seen in elderly
Do not require treatment
Congenital
Placental origin
At birth/ within 1st year of life
Superficial/ deep/ both
Superficial hemangiomas maybe limited to
subcutaneous tissues (with no involvement
of epidermis)
35. Capillary hemangiomas developing few
months after birth- enlarge over 6-12
months (proliferative phase) regress
within 8 years (involutional phase)
Associated with- Kasabach-Merritt
syndrome
Large visceral hemangiomas, platelet
entrapment, thrombocytopenia
Overlying skin has bluish hue and lesion
becomes more apparent during crying
Complications (>1cm)
Amblyopia (60%) pupil obstruction/
refractive error from globe compression
Strabismus secondary to compressions of
recti or amblyopia