ROSAI 24TH ED. MUST KNOWS Flashcards

1
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - PRESENT

Mitotic Count per 10 HPF - GREATER THAN 10

Atypia - MODERATE TO SEVERE (focal or diffuse)

A

Leiomyosarcoma

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2
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - PRESENT

Mitotic Count per 10 HPF - GREATER THAN 10

Atypia - NONE TO MILD

A

Leiomyosarcoma

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3
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - PRESENT

Mitotic Count per 10 HPF - EQUAL TO OR LESS THAN 10

Atypia - MODERATE TO SEVERE (focal or diffuse)

A

Leiomyosarcoma

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4
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - PRESENT

Mitotic Count per 10 HPF - EQUAL TO OR LESS THAN 10

Atypia - NONE TO MILD

A

STUMP

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5
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - GREATER THAN 10

Atypia - MODERATE TO SEVERE, Diffuse

A

Leiomyosarcoma

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6
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - GREATER THAN 10

Atypia - MODERATE TO SEVERE, Focal

A

STUMP

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7
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - GREATER THAN 10

Atypia - NONE TO MILD

A

Mitotically active leiomyoma (up to 15 mitoses/10 HPF are allowed)

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8
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - 1 TO 10

Atypia - MODERATE TO SEVERE, Diffuse

A

STUMP

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9
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - 1 TO 10

Atypia - MODERATE TO SEVERE, Focal

A

STUMP

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10
Q

Uterine Smooth Muscle Tumor

Coagulative Tumor Cell Necrosis - ABSENT

Mitotic Count per 10 HPF - 1 TO 10

Atypia - NONE TO MILD

A

Mitotically Active Leiomyoma

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