Bladder cancer Flashcards

1
Q

Botyroid rhabdomyosarcoma

Epidemiology

A

infancy or childhood

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2
Q

Carcinoma in situ

A

malignant cells within flat urothelium, no invasion

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3
Q

Botyroid rhabdomyosarcoma

A

Grape like, CAMBIUM LAYER, infancy or childhood, myxoid stroma

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4
Q

PUNLMP

A

Thicker urothelium, diffuse nuclear enlargement

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5
Q

Cambium layer, grape like, myxoid stroma

A

Botyroid rhabdomyosarcoma

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6
Q

Leiomyosarcoma

A

Fascicles of malignant spindle cells

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7
Q

High grade carcinoma

A

Architectural disarray, haphazard, anaplasia, mitotic figures

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8
Q

Squamous cell carcinoma

Association

A

Rare in bladder, except MIDDLE EAST: SCHISTOSOMIASIS

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9
Q

Papilloma

A

Young, <1cm, benign, normal urothelium, could be inverted (papillary structure growing down)

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10
Q

Staging

A

T1: lamina propia

2: muscularis propria
3: perivesical fat
4: adjacent structures

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11
Q

Papillary urothelial carcinoma

A

Older, minimal atypica, some mitotic figures

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