Question 25

Question:
Classify the following primary tumors as either Melanocytes or Ciliary Epithelium. Also classify them as Congenital or Acquired.
1) Benign medulloepithelioma
2) Benign teratoid medulloepithelioma
3) Diffuse iris melanoma (feline)
4) Isis nevus
5) Melanocytoma (benign)
6) Melanoma (potentially malignant)
7) Malignant medulloepithelioma
8) Malignant teratoid medulloepithelioma
9) Nonpigmented Adenocarcinoma
10) Nonpigmented Adenoma
11) Pigmented Adenocarcinoma
12) Pigmented Adenoma
.... .... .... .... .... .... .... .... .... .... ........ .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... ........ .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... .... ....
Show Answer

Answer:
1) Benign medulloepithelioma: Ciliary Epithelium, Congenital
2) Benign teratoid medulloepithelioma: Ciliary Epithelium, Congenital
3) Diffuse iris melanoma (feline): Melanocytes, Acquired
4) Isis nevus: Melanocytes, Acquired
5) Melanocytoma (benign): Melanocytes, Acquired
6) Melanoma (potentially malignant): Melanocytes, Acquired
7) Malignant medulloepithelioma: Ciliary Epithelium, Congenital
8) Malignant teratoid medulloepithelioma: Ciliary Epithelium, Congenital
9) Nonpigmented Adenocarcinoma: Ciliary Epithelium, Acquired
10) Nonpigmented Adenoma: Ciliary Epithelium, Acquired
11) Pigmented Adenocarcinoma: Ciliary Epithelium, Acquired
12) Pigmented Adenoma: Ciliary Epithelium, Acquired
(Slater - fourth edition pg 225)

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