30 April 2010

Acral lentiginous melanoma

Age: 59 year
Gender: Male
Site: Foot
Duration: 3 years
Morphology: A hyperpigmented, asymmetrical, brown-blackish patch with an irregular border has recently developed superficial ulcer near the periphery of the lesion.

23 April 2010

Paget's disease of the nipple and areola

Age: 50 year
Gender: Female
Site: Breast (Nipple & areola)
Duration: > 1 year
Morphology: A unilateral, pruritic, well-marginated, eczematous or psoriasiform plaque with complete destruction of the nipple.

Dermatofibrosarcoma protuberans

 Age: 47 year
Gender: Male
Site: Upper arm
Duration: 5 years
Morphology: An asymptomatic, slowly growing, hard tumor with multinodular surface. 

20 April 2010

Acral Lentiginous Melanoma

Age: 38 year
Gender: Male
Site: Forefoot
Duration: One year
Morphology: A large, soggy and crusted area of brown-blackish pigmentation with color variegation. Skin biopsy showed invasive acral lentiginous melanoma.

17 April 2010

B-cell Lymphoma

Age: 20 year
Gender: Male
Site: Face
Duration: 9 months
Morphology: Multiple, asymptomatic, erythematous nodules involved the face. Some nodules had translucent appearance with a few telangectatic vessels on their surface.

Keratoacanthoma


Age: 72 year
Gender: Female
Site: Hand
Duration: 3 months
Morphology: Dome-shaped nodule with a central keratin-filled crater.

16 April 2010

Recurrent BCC

Age: 62 year
Gender: Female
Site: Scalp
Duration: 10 months
Morphology: An irregular ulcer with a thread-like margin recurred 2 years after treatment of the original BCC with curettage and cautery.

SCC on a background of actinic cheilitis

Age: 37 year
Gender: Male
Site: Lower lip
Duration: 6 months
Morphology: Asymptomatic, hard, keratotic, skin-colored nodule on a background of actinic cheilitis involved the entire lower lip.

Pigmented BCC

Age: 70 year
Gender: Male
Site: Nose
Duration: 3 years
Morphology: A large, irregularly-shaped, pigmented, ulcerative plaque with a thread-like margin. 

15 April 2010

Squamous cell carcinoma

Age: 35 year
Gender: Male
Site: Lower lip
Duration: 6 months
Morphology: A painless fleshy-colored to pinkish firm to hard  nodule with a slightly verrucous surface of about one cm diameter. Both lips were affected by vitiligo many years before development of SCC.

14 April 2010

Nodulo-ulcerative BCC


Age: 38 year
Gender: Male
Site: Forehead
Duration: One year
Morphology: An oval, pinkish, translucent, nodule with a prominent surface telangectases, rolled up border and a central scaphoid-like ulcer.

13 April 2010

Nodular amelanotic melanoma


Age: 50 year
Gender: Male
Site: Foot
Duration: 1 year
Morphology: A solitary, large, rounded, dome-shaped nodule with some blackish pigmentation. Biopsy has showed invasive nodular melanoma pathology.

Ulcerative BCC

Age: 60 year
Gender: Male
Site: Scalp
Duration: > 5 years
Morphology: Large circular ulcer with a thready pigmented border and crusted base. There was no lymph node enlargement and biopsy confirmed the diagnosis of basal cell carcinoma.

10 April 2010

Multiple BCCs in XP

Age: 13 year
Gender: Male
Site: Face
Duration: 1 year (BCCs)
Morphology: Multiple freckles, lentigens and nodulo-ulcerative BCCs.

09 April 2010

KA of Long Duration

Age: 58 year
Gender: Male
Site: Foot
Duration: 3 year
Morphology: Asymptomatic, spherical, skin-colored, nodule with central keratinous plug of an unusually long duration.