lymphatic drainage: cancer with mets to regional lymph node

Question 1

arm + lateral breast

Answer 1

axillary LAD

Question 2

lateral dorsum of foot (foot infectin)

Answer 2

popliteal LAD

Question 3

thigh

Answer 3

superificial inguinal LAD

Question 4

stomach

Answer 4

celiac LAD (same as blood supply)

Question 5

duodenum + jejunum

Answer 5

SMA LAD (same as blood supply)

Question 6

sigmoid colon

Answer 6

IMA LAD

Question 7

upper rectum

Answer 7

pararectal LAD

Question 8

lower rectum ABOVE pectinate line

Answer 8

internal iliac LAD

Question 9

lower rectum BELOW pectinate line: squamous (ectodermal-derived)

Answer 9

superficial inguinal LAD (superficial structure)

Question 10

testes

Answer 10

para-aortic LAD

Question 11

scrotum

Answer 11

superficial inguinal LAD (superficial structure)

Question 12

right arm + right half of head

vs rest of body

Answer 12

R hand + head: right lymphatic duct

rest of body: thoracic duct

Question 13

obstructed lymphatics due to cancer or mass causes

Answer 13

non-pitting edema

Question 14

thoracic duct returns lymph into circulation at

Answer 14

the junction of the L subclavian and internal jugular vein