Chapter 5 Flashcards

1
Q

According to Elston, what looks like a clonal seborrheic keratosis but has ducts?

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

What is the diagnosis for the following phrase: “Blue islands floating in a sea of snot”?

A

Mucinous carcinoma

Islands of blue cells surrounded by mucin

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

According to Elston, “what is a syringoma from hell?”

A

Microcystic adnexal carcinoma (MAC)

  • MAC differentiates as pilar and sweat
  • Sclerosing sweat duct carcinoma is a subtype of MAC (“a sweaty MAC”) → differentiates only as sweat; “monophasic” → only has pink “paisley tie” islands (not blue islands like in MAC)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What are the histologic features of a hidrocystoma?

A
  • A simple sweat duct cyst with cuboidal epithelium
  • Can be stretched out
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is the primordial sweat gland, according to Elston?

A

Apocrine glands

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

Also known as a chondroid syringoma

Anastomosing strands surrounding myxoid stroma

Has mesenchymal elements and epithelial elements

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