13.07.2015 Views

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

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

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

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Regional Lymph NodesMuch of the eye does not have true lymphatics, i.e., cornea, sclera, uveal tract, lens, retina, andorbit. The conjunctiva and the eyelid are drained by the submandibular, preauricular and infraauricular(parotid) and cervical lymph nodes.Malignant Tumors• Malignant melanoma is the most common intraocular tumor.• Retinoblastoma, a tumor arising from the retinal germ cells, is the most commonintraocular neoplasm in children.• Epidermoid carcinoma may arise from conjunctiva.Figure 79. LYMPHATIC DRAINAGE OF THE HEAD (sensory organs)423

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!