Medical MCQ-With regard to the malignant behavior of leiomyosarcoma, the most impoant criterion is

With regard to the malignant behavior of leiomyosarcoma, the most impoant criterion is

Blood vessel penetration by tumor cells

Tumor cells in lymphatic channels

Lymphocyte infiltration

The number of mitoses per high power field

Question Category:

Pathology

Correct Answer:

The number of mitoses per high power field

Description:

Option 4 is correct=the number of mitosis per high power field Leiomyosarcomas typically take the form of soft, hemorrhagic, necrotic masses. The diagnostic features of ove leiomyosarcoma include tumor necrosis, cytologic atypia, and mitotic activity. Robbins basic pathology 9th edition page no 694,heading=leiomyosarcomas..box=Morphology ref img

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