Thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy cancer is a malignancy Malignancy Hemothorax arising from the thyroid gland Thyroid gland The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy cells: thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy follicular cells (papillary, follicular, and anaplastic carcinomas) and calcitonin Calcitonin A peptide hormone that lowers calcium concentration in the blood. In humans, it is released by thyroid cells and acts to decrease the formation and absorptive activity of osteoclasts. Its role in regulating plasma calcium is much greater in children and in certain diseases than in normal adults. Other Antiresorptive Drugs-producing C cells C cells Calcium Hemostasis and Bone Metabolism (medullary carcinomas). Rare cancers are derived from the lymphocytes Lymphocytes Lymphocytes are heterogeneous WBCs involved in immune response. Lymphocytes develop from the bone marrow, starting from hematopoietic stem cells (HSCs) and progressing to common lymphoid progenitors (CLPs). B and T lymphocytes and natural killer (NK) cells arise from the lineage. Lymphocytes: Histology ( lymphoma Lymphoma A general term for various neoplastic diseases of the lymphoid tissue. Imaging of the Mediastinum) and/or stromal and vascular elements (sarcoma). Driver mutations involving the receptor Receptor Receptors are proteins located either on the surface of or within a cell that can bind to signaling molecules known as ligands (e.g., hormones) and cause some type of response within the cell. Receptors tyrosine Tyrosine A non-essential amino acid. In animals it is synthesized from phenylalanine. It is also the precursor of epinephrine; thyroid hormones; and melanin. Synthesis of Nonessential Amino Acids kinase pathway (such as RET and BRAF) and a family history Family History Adult Health Maintenance of cancer or related syndromes increase the risk. Exposure Exposure ABCDE Assessment to ionizing radiation Radiation Emission or propagation of acoustic waves (sound), electromagnetic energy waves (such as light; radio waves; gamma rays; or x-rays), or a stream of subatomic particles (such as electrons; neutrons; protons; or alpha particles). Osteosarcoma and iodine Iodine A nonmetallic element of the halogen group that is represented by the atomic symbol I, atomic number 53, and atomic weight of 126. 90. It is a nutritionally essential element, especially important in thyroid hormone synthesis. In solution, it has anti-infective properties and is used topically. Thyroid Hormones deficiency are also considered risk factors. The major types can present as thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy nodules or enlarged cervical lymph nodes Lymph Nodes They are oval or bean shaped bodies (1 - 30 mm in diameter) located along the lymphatic system. Lymphatic Drainage System: Anatomy. The diagnostic approach includes thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy-stimulating hormone, ultrasonography, and biopsy Biopsy Removal and pathologic examination of specimens from the living body. Ewing Sarcoma. Treatment options are surgical removal of the thyroid gland Thyroid gland The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy, with the addition of radioactive iodine Radioactive iodine Unstable isotopes of iodine that decay or disintegrate emitting radiation. I atoms with atomic weights 117-139, except I 127, are radioactive iodine isotopes. Antithyroid Drugs therapy and systemic therapy, depending on the type and extent of the thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy malignancy Malignancy Hemothorax.
Last updated: 31 Mar, 2021
Thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy cancer is a malignancy Malignancy Hemothorax arising from the cells of the thyroid gland Thyroid gland The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy, including thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy follicular cells (thyrocytes), calcitonin Calcitonin A peptide hormone that lowers calcium concentration in the blood. In humans, it is released by thyroid cells and acts to decrease the formation and absorptive activity of osteoclasts. Its role in regulating plasma calcium is much greater in children and in certain diseases than in normal adults. Other Antiresorptive Drugs-producing C cells C cells Calcium Hemostasis and Bone Metabolism, lymphocytes Lymphocytes Lymphocytes are heterogeneous WBCs involved in immune response. Lymphocytes develop from the bone marrow, starting from hematopoietic stem cells (HSCs) and progressing to common lymphoid progenitors (CLPs). B and T lymphocytes and natural killer (NK) cells arise from the lineage. Lymphocytes: Histology, and/or stromal and vascular elements.
Thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy cancer:
Malignancy
Malignancy
Hemothorax presents as a solitary
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy
nodule
Nodule
Chalazion.
Type | Incidence Incidence The number of new cases of a given disease during a given period in a specified population. It also is used for the rate at which new events occur in a defined population. It is differentiated from prevalence, which refers to all cases in the population at a given time. Measures of Disease Frequency | Clinical features |
---|---|---|
Differentiated (originating from thyrocytes) | ||
Papillary carcinoma |
|
|
Follicular carcinoma |
|
|
Undifferentiated (originating from thyrocytes) | ||
Anaplastic carcinoma |
|
|
Originating from parafollicular C cells C cells Calcium Hemostasis and Bone Metabolism | ||
Medullary carcinoma |
|
|
Schematic diagram of the diagnostic approach to thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy nodules
Image by Lecturio.Type | Histopathologic features |
---|---|
Papillary carcinoma |
|
Follicular carcinoma |
|
Medullary carcinoma |
|
Anaplastic carcinoma |
|
Papillary
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy carcinoma:
Note the branching
papillae
Papillae
Lips and Tongue: Anatomy and blue concretions representing
psammoma bodies
Psammoma Bodies
Cellular Accumulations (arrow).
Features of papillary
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy carcinoma:
H&E staining showing complex papillary architecture (arrowhead) with a fibrovascular core. The
tumor
Tumor
Inflammation cells have nuclear clearing: Orphan Annie eye nuclei (arrow)
Follicular thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy carcinoma: carcinoma forming follicles with uniform small nuclei
Image: “Occult follicular thyroid Thyroid The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck. Thyroid Gland: Anatomy carcinoma presenting as a frontal Frontal The bone that forms the frontal aspect of the skull. Its flat part forms the forehead, articulating inferiorly with the nasal bone and the cheek bone on each side of the face. Skull: Anatomy bone Bone Bone is a compact type of hardened connective tissue composed of bone cells, membranes, an extracellular mineralized matrix, and central bone marrow. The 2 primary types of bone are compact and spongy. Bones: Structure and Types metastasis Metastasis The transfer of a neoplasm from one organ or part of the body to another remote from the primary site. Grading, Staging, and Metastasis: a case report” by Tahamtan M, Mokhtari M, Pakbaz S, Tahamtan M. License: CC BY 3.0Medullary
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy carcinoma:
A. Note the sheets and nests of
tumor
Tumor
Inflammation cells in an amyloid stroma.
B. Strong immunopositivity for
calcitonin
Calcitonin
A peptide hormone that lowers calcium concentration in the blood. In humans, it is released by thyroid cells and acts to decrease the formation and absorptive activity of osteoclasts. Its role in regulating plasma calcium is much greater in children and in certain diseases than in normal adults.
Other Antiresorptive Drugs in all
tumor
Tumor
Inflammation cells
Anaplastic
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy carcinoma (papillary carcinoma transforming into anaplastic type):
(a) 10Ă—: Papillary
thyroid
Thyroid
The thyroid gland is one of the largest endocrine glands in the human body. The thyroid gland is a highly vascular, brownish-red gland located in the visceral compartment of the anterior region of the neck.
Thyroid Gland: Anatomy carcinoma (lower) with
transformation
Transformation
Change brought about to an organism’s genetic composition by unidirectional transfer (transfection; transduction, genetic; conjugation, genetic, etc.) and incorporation of foreign DNA into prokaryotic or eukaryotic cells by recombination of part or all of that DNA into the cell’s genome.
Bacteriology to anaplastic carcinoma (upper)
(b) 20Ă—: Higher-
power
Power
The probability that a test will correctly reject a false null hypothesis.
Statistical Tests and Data Representation view of the anaplastic carcinoma component with enlarged nuclei, prominent nucleoli, and moderate amounts of eosinophilic cytoplasm
Further tests should be obtained after diagnosis: