Pathology: MEN and Pacreas Tumors Flashcards
Patient in coma, what to give them?
Glucose
What are the signs of hypoglycemia?
confusion, rapid heart beat, sweating, tremor, visual disturbance, confusion
MEN 1?
PPP
MEN 2a?
TPP
MEN2b?
TPMM
Patient comes in with abdominal pain, weight loss, jaundice. Complains of double vision and shakey hands. Then passes out. Ddx?
Insulinoma
- Autonomic failure
- EtOH
- Insulin therapy
Most common metastasis of pancreas cancer?
Liver>Retroperitoneal lymph node>Bone
What are thresholds for Insulin, glucagon/Epi/NE/cortisol, and hypoglycemic symptoms?
80,70, 50
What is seen in histology of insulinomas?
“salt and pepper” chromatin
Sheets and islands of oval cells
Amyloid deposition
What can you treat insulinomas with?
Octreotide, sunitinib (mtor inh)
What is another pancreatic cancer other than insulinoma?
Gastoma
Patient comes in with GI ulcer and diarrhea, hypoglycemic.
Gastrinoma
What syndrome does gastrinoma lead to?
Zollinger-Elliston: GI ulcers
Patient comes in with rash on butt cheecks, anemia, swollen tongue, and newly onset diabetes. Dx?
Glucagonoma: increase Gluc, decrease insulin
What can be given to recussitate comatose patients?
Glucagon and glucose
Patient comes in with huge gallstones, smelly greasy diarrhea, and new diabetes mellitus. Dx?
Somatostatinoma of delta cells
Patient comes in with watery diarhea, hypoKALEMIA, achlorhydria, hypovolemia, acidosis. Dx?
VIPoma
What are the modifiable risk factors for atherosclerosis?
SHODDY: smoking, HTN, Obesity, Diabetes, Dyslipidemia
Stones, Moans, Groans, Bones
Hypercalcemia
Polyuria, polydipsia, polyphagia, fatigue, weight loss
Hyperglycemia
Fatigue, weakness, nausea, parathesia, confusion
Hyperkalemia
Lethargy, confusion, irritability, seizures, coma
Hypernatremia and HYPOnatremia
Parathesias, muscle cramps, irritability, depression
Hypocalcemia
Shakiness, sweatiness, nervousness, hunger, weakness
Hypoglycemia
Fatigue, weakness, constipation, irritability, myalgia
Hypokalemia
Monotonous round to oval cells with stippled chromatin pattern, minimal mitoses, arranged in nests, cords, strands, glands, sheets
Neuroendocrine tumors
What is characteristic of PT adenoma?
Low fat content
Primum non nocere
First, do no harm