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Book 4 - Self Instructional Manual for Cancer Registrars - SEER ...

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Answer:QllLymphatics tend to parallel blood vessels <strong>for</strong>ming groups or chains of nodes which usuallycarry the same names as the blood vessels.Answer:Q12Sarcomas tend to spread by way of the blood, while carcinomas first tend to spread by wayof the lymph. Lymph node involvement is a frequent occurrence <strong>for</strong> carcinomas.Answer:Q13The diagnostic workup of a cancer patient should always include palpation of accessiblelymph nodes. Inaccessible lymph nodes may be visualized at exploratory surgery, bylyrnphangiography, CAT scan, or MRI.Figure 12A. LYMPH NODES OF THE HEAD AND NECK73

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