Head And Neck Flashcards
(26 cards)
For unknown primary tumors, where do you perform your biopsies? (4)
Base of tongue
Tonsillar fossa
Pyriform sinus
Nasopharynx
Rule of 80
80% neoplastic
80% malignant
80% metastatic
80% above the clavicle
Most common malignant salivary gland tumor
Muco-epidermoid carcinoma
Second most commonly malignant salivary gland in ADULTS
Adenoid cystic carcinoma
Second most common malignant salivary gland tumor in CHILDREN
Acinar cell carcinoma
Most common benign epithelial tumor in salivary gland
Pleomorphic adenoma
Malignant features of the salivary gland tumors (4)
Rapid growth, painful, parethesia and trismus
What do you remove in radical neck dissection? (4)
Levels I-V cervical nodes, spinal accessory nerve, internal jugular vein and sternocleidomastoid muscle
Most common type of thyroid malignancy
Papillary carcinoma
(+) orphan annie nuclei
(+) Psammoma bodies
Papillary carcinoma
Single most important test in evaluation of thyroid nodules
FNAB (Fine Needle Aspiration)
First to order in evaluation of thyroid nodules
TSH
Most common inflammatory disorder of the thyroid gland and leading cause of hypothyroidism in iodine sufficient region
Hashimoto’s disease
Most important prognosticating factor in malignant thyroid disease
Age
Pentad for primary hyperparathyroidism
Kidney stones
Painful bones
Abdominal groans
Psychic moans
Fatigue overtones
Management for symptomatic primary hyperparathyroidism
Parathyroidectomy
Most common cause of hypercalcemia in hospitalized patients
Cancer
Most common cause of hypercalcemia in outpatient
Hyperparathyroidism
Mainstay treatment for hypercalcemic crisis
IV 0.9% Saline hydration
Persistent hyperparathyroidism and hypercalcemia following successful renal transplant or resolution of underlying disorder
Tertiary hyperparathyroidism
Difference between secondary hyperparathyroidism and tertiary hyperparathyroidism
Hyperparathyroidism in tertiary is autonomous
Skeletal disorder caused by excess parathyroid hormone from overactive parathyroid glands
Osteitis fibrosa cystica
Most frequently reported after chemotherapy for lymphoma or germ cell tumors
Thymic hyperplasia
Most frequently encountered neoplasia of the anterior mediastinum in adults
Thymoma