5 Questions
What is the main cause of localized obstructive oedema in the area due to lymphatic permeation?
Efferent lymphatics affected by metastatic deposits
How does spread from one nodal group to distant groups occur?
Through involvement of the thoracic duct (main lymphatic duct)
How do some types of tumor cells grow within the lumen of the lymphatic vessels?
As solid cords which extend from the primary tumor
What causes the node to become enlarged, firm, and fixed?
Partial or complete effacement of nodal architecture by metastastic deposits
Which mechanism causes hematogenous spread as malignant cells reach the venous circulation?
Involvement of the thoracic duct (main lymphatic duct)
Test your knowledge of lymphatic embolism morphology with this quiz. Identify the gross and microscopic characteristics of nodal involvement in lymphatic embolism and understand the spread of metastatic deposits through the lymphatic system.
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