Anaplastic Thyroid Carcinoma

KEY FACTS Terminology Synonym: Undifferentiated thyroid tumor May arise from differentiated thyroid carcinoma or multinodular goiter (MNG) You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Medullary Thyroid Carcinoma

KEY FACTS Terminology Medullary thyroid carcinoma (MTCa) Rare neuroendocrine malignancy arising from thyroid parafollicular C cells that produce calcitonin You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Thyroid Adenoma

KEY FACTS Terminology 2 benign categories that present as thyroid nodule True adenoma and adenomatous nodule You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Multinodular Goiter

KEY FACTS Terminology Diffuse, multinodular thyroid enlargement in response to chronic thyroid stimulating hormone stimulation You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Visceral Space Overview

Summary Thoughts: Visceral Space The visceral space (VS) is a tubular space that occupies the midline anterior aspect of the infrahyoid neck. Extending to the superior mediastinum, the VS lies between the laterally placed carotid spaces (CS) and is completely encircled by the middle layer of deep cervical fascia (ML-DCF), also known as the visceral fascia . While the largest VS components are the hypopharynx-larynx, trachea,…

Posterior Cervical Space Schwannoma

KEY FACTS Terminology Synonyms: Neuroma, neurinoma, neurilemmoma, nerve sheath tumor Schwannoma in PCS primarily from 3 sites Distal brachial plexus root or trunk Cervical sensory nerve CNXI You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Posterior Cervical Space Overview

Summary Thoughts: Posterior Cervical Space The posterior cervical space ( PCS ) lies in the lateral neck deep to the sternocleidomastoid (SCM) and trapezius muscles and includes the triangle of fat between them. This triangle of fat is superficial to the paraspinal muscles and is known clinically as the posterior triangle of the neck. The PCS is small superiorly, encompassing just a region of tissue around…

Brachial Plexus Schwannoma

KEY FACTS Terminology Brachial plexus schwannoma: Benign Schwann cell neoplasm that arises from b rachial plexus (BP) You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Vertebral Artery Dissection in Neck

KEY FACTS Terminology Vertebral artery (VA) dissection definition: Narrowing ± occlusion of VA secondary to intimal tear and subadventitial hematoma You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here

Perivertebral Space Infection

KEY FACTS Terminology Perivertebral space (PVS) Prevertebral and paraspinal components (spaces) PVS infection: Deep neck infection centered on prevertebral muscles, disc space, vertebral body You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here