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Cell with a large vacuole
histology, a signet ring cell is a cell with a large vacuole. The malignant type is seen predominantly in carcinomas. Signet ring cells are most frequently
Signet_ring_cell
Carcinoma that derives from squamous epithelial cells
result of hydropic swelling. signet ring-cell squamous-cell carcinoma (occasionally rendered as signet ring-cell squamous-cell carcinoma) is a histological
Squamous-cell_carcinoma
Medical condition
Signet ring cell carcinoma (SRCC) is a rare form of highly malignant adenocarcinoma that produces mucin. It is an epithelial malignancy characterized by
Signet_ring_cell_carcinoma
Topics referred to by the same term
DTT signals Signet ring, a ring with a seal set into it, typically by leaving an impression in sealing wax Signet ring cell, a malignant cell type associated
Signet
Rare and highly aggressive skin cancer
Merkel cell carcinoma (MCC) is an aggressive skin cancer occurring in about three thousand persons per year in the United States. It is also known as cutaneous
Merkel-cell_carcinoma
Most common type of skin cancer
Basal-cell carcinoma (BCC), also known as basal-cell cancer, basalioma, or rodent ulcer, is the most common type of skin cancer. It often appears as a
Basal-cell_carcinoma
Type of malignant cancer
Small-cell carcinoma is a type of highly aggressive cancer that most commonly arises within the lungs, but can also occasionally arise in the cervix, prostate
Small-cell_carcinoma
Form of kidney cancer
Renal cell carcinoma (RCC) is a kidney cancer that originates in the lining of the proximal convoluted tubule, a part of the very small tubes in the kidney
Renal_cell_carcinoma
Tumors of the endocrine and nervous systems
Neuroendocrine tumors (NETs) are neoplasms that arise from cells of the endocrine (hormonal) and nervous systems. They most commonly, but not only, occur
Neuroendocrine_tumor
Medical condition
by mucin-secreting signet-ring cells in the tissue of the ovary; when the primary tumor is discovered, the same signet-ring cells are typically found
Krukenberg_tumor
Cancer of the bile ducts
sometimes surgical exploration. The disease is confirmed by examination of cells from the tumor under a microscope. It is typically an adenocarcinoma (a
Cholangiocarcinoma
Medical condition
Cutaneous squamous-cell carcinoma (cSCC), also known as squamous-cell carcinoma of the skin or squamous-cell skin cancer, is one of the three principal
Cutaneous squamous-cell carcinoma
Cutaneous_squamous-cell_carcinoma
Medical condition
source. Disease is typically classified as low- or high-grade (with signet ring cells). When disease presents with low-grade histologic features the cancer
Pseudomyxoma_peritonei
Medical condition
adenocarcinomas, adenocarcinoma not otherwise specified (NOS), and signet ring cell adenocarcinoma listed from highest to lowest incidence. A carcinoid
Appendix_cancer
Medical condition
the presence of poorly differentiated tumor cells. Under a microscope, these appear as signet ring cells, meaning that mucin droplets are visible that
Linitis_plastica
Objects too small to be seen unaided
Takafumi; Oyama, Yu; Tanaka, Ayuko; Honma (2014-10-16), English: Signet ring cell carcinoma metastasis to the ovary, also called Krukenberg tumor: Gross
Microscopic_scale
Device for making an impression in wax or other medium
to validate documents approved by the order Manu propria Privy seal Signet ring cell New 2010, p. 7. Brown & Feldman 2013, p. 304. Di Palma 2015, p. 21
Seal_(emblem)
Malignant tumor
synonyms as "diffuse carcinoma", "diffuse infiltrative carcinoma." Signet-ring cell gastric carcinoma, previously regarded as an independent type of tumor
Poorly cohesive gastric carcinoma
Poorly_cohesive_gastric_carcinoma
Cancer of epithelial cells with glandular origin or characteristics
Adenocarcinoma (AC) is a type of cancer made of cells from glands. They can occur in many parts of the body. Adenocarcinomas are part of the larger grouping
Adenocarcinoma
Tumors of the nervous or endocrine system within the pancreas
often referred to as "islet cell tumours", or "pancreatic endocrine tumours" are neuroendocrine neoplasms that arise from cells of the endocrine (hormonal)
Pancreatic neuroendocrine tumor
Pancreatic_neuroendocrine_tumor
Lung cancer of glandular origin or characteristics
adenocarcinomas. Signet ring and clear cell adenocarcinoma are no longer histological subtypes, but rather cytological features that can occur in tumour cells of multiple
Adenocarcinoma_of_the_lung
Rare form of cancer
other fusion partners. MYB drives proliferation of ACC cells and regulates genes involved in cell cycle control, DNA replication and repair, and RNA processing
Adenoid_cystic_carcinoma
Malignancy that develops from epithelial cells
cells. Specifically, a carcinoma is a cancer that begins in a tissue that lines the inner or outer surfaces of the body, and that arises from cells originating
Carcinoma
Cancer of the adrenal cortex
30–40 years old. The widely used angiotensin-II-responsive steroid-producing cell line H295R was originally isolated from a tumor diagnosed as adrenocortical
Adrenocortical_carcinoma
Cancerous tumor originating in the stomach lining
In signet ring cell carcinomas, the mucus remains inside the tumour cell and pushes the nucleus to the periphery, giving rise to signet-ring cells.[citation
Stomach_cancer
Type of endocrine gland cancer
prognosis. Other exocrine cancers include adenosquamous carcinomas, signet ring cell carcinomas, hepatoid carcinomas, colloid carcinomas, undifferentiated
Pancreatic_cancer
Benign tumor of glandular origin and/or characteristics
such as the mucosa of stomach, small intestine, and colon, in which tumor cells form glands or gland-like structures. In hollow organs (digestive tract)
Adenoma
Diagnosis classification
endocervical type M8490/3 Signet ring cell carcinoma Signet ring cell adenocarcinoma M8490/6 Metastatic signet ring cell carcinoma Krukenberg tumor M8500/2
International Classification of Diseases for Oncology
International_Classification_of_Diseases_for_Oncology
Medical condition
Multilocular cystic renal cell carcinoma (MCRCC) is rare subtype of renal cell carcinoma. Histologically, the tumor has a fibrous capsule and contains
Multilocular cystic renal cell carcinoma
Multilocular_cystic_renal_cell_carcinoma
Group of genetic conditions
present in all cells at birth. The second hit is a MEN1 somatic mutation, usually a large deletion, that occurs in the predisposed endocrine cell as loss of
Multiple_endocrine_neoplasia
Medical condition
Squamous-cell carcinoma (SCC) of the lung is a histologic type of non-small-cell lung carcinoma (NSCLC). It is the second most prevalent type of lung
Squamous-cell carcinoma of the lung
Squamous-cell_carcinoma_of_the_lung
Common type of liver cancer
mutations affecting the cellular machinery cause the cell to replicate at a higher rate and/or result in the cell avoiding apoptosis. In particular, chronic infections
Hepatocellular_carcinoma
Pituitary gland tumor which secretes the hormone prolactin
majority of prolactinomas are monoclonal in origin (originating from a single cell developing a random mutation), even in cases where the tumor begins producing
Prolactinoma
Slow-growing type of neuroendocrine tumor
tumor) is a slow-growing type of neuroendocrine tumor originating in the cells of the neuroendocrine system. In some cases, metastasis may occur. Carcinoid
Carcinoid
Medical condition
A thymoma is a tumor originating from the epithelial cells of the thymus that is considered a rare neoplasm. Thymomas are frequently associated with neuromuscular
Thymoma
Medical condition
Papillary renal cell carcinoma (PRCC), also known as chromophil renal cell carcinoma is a malignant, heterogeneous tumor originating from renal tubular
Papillary renal cell carcinoma
Papillary_renal_cell_carcinoma
Medical condition
Conjunctival squamous cell carcinoma (conjunctival SCC) and corneal intraepithelial neoplasia comprise ocular surface squamous neoplasia (OSSN). SCC is
Conjunctival squamous cell carcinoma
Conjunctival_squamous_cell_carcinoma
Benign tumor of the salivary glands
spaces surrounded by two uniform rows of oncocytes, which are epithelial cells with abundant, granular, eosinophilic cytoplasm. The cystic spaces have
Warthin's_tumor
Tumor of the pancreas which secretes insulin
An insulinoma is a tumour of the pancreas that is derived from beta cells and secretes insulin. It is a rare form of a neuroendocrine tumour. Most insulinomas
Insulinoma
Cell in the thyroid gland associated with cancer
Hürthle cells. Although the terms oncocyte, oxyphil cell, and Hürthle cell are used interchangeably, "Hürthle cell" is used only to indicate cells of thyroid
Hürthle_cell
Medical condition
[citation needed] Sacrococcygeal teratomas are the most common type of germ cell tumors (both benign and malignant) diagnosed in neonates, infants, and children
Sacrococcygeal_teratoma
Tumor that often causes a syndrome of diarrhea and electrolyte imbalance
per 10,000,000 per year. 90% of VIPomas originate from the non-β islet cells of the pancreas, sometimes associated with multiple endocrine neoplasia
VIPoma
Medical condition
nuclei and small nucleoli detached from each other. Mucin-containing signet-ring cells are commonly seen. LCIS generally leaves the underlying architecture
Lobular_carcinoma_in_situ
Histological staining method
two adjacent carbons not involved in the glycosidic linkage or ring closure in the ring of monosaccharide units that are part of the long polysaccharides
Periodic_acid–Schiff_stain
Beauty pageant competition
Community Helen Carrie Everett died at age 22 on April 5, 2026 of signet ring cell carcinomain cancer in Auburn, Washington. At Miss NC, won talent preliminary
Miss_North_Carolina
Medical condition
When used without context, it frequently refers to infections (squamous cell papilloma) caused by a human papillomavirus (HPV), most commonly in the form
Papilloma
Medical condition
pathologist, who distinguishes Paget cells from other cell types by staining tissues to identify specific cells (immunohistochemistry). Less commonly
Paget's_disease_of_the_breast
Medical condition
including pleomorphic carcinoma, carcinoma with osteoclast-like stromal giant cells, carcinoma with choriocarcinomatous features, and carcinoma with melanotic
Invasive carcinoma of no special type
Invasive_carcinoma_of_no_special_type
Medical condition
Hereditary leiomyomatosis and renal cell carcinoma (HLRCC) or Reed's syndrome is rare autosomal dominant disorder associated with benign smooth muscle
Hereditary leiomyomatosis and renal cell cancer syndrome
Hereditary_leiomyomatosis_and_renal_cell_cancer_syndrome
Medical condition
Acinic cell carcinoma is a malignant epithelial neoplasm that shows differentiation toward serous acinar cells of salivary gland origin. First described
Acinic_cell_carcinoma
Medical condition
adenocarcinomas. Some studies suggest that the papillary adenocarcinoma and the signet ring cell adenocarcinoma variants are more likely to carry this fused gene than
ALK_positive_lung_cancer
Medical condition
Paget cells. The cause of the disease is still under debate with recent research indicating that the disease may be associated with Toker cells. Originates
Extramammary_Paget's_disease
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Mucinous_cystadenocarcinoma
Rare benign tumor of the liver
hepatocytes are on a regular reticulin scaffold and less or equal to three cell thick. The histologic diagnosis of hepatic adenomas can be aided by reticulin
Hepatocellular_adenoma
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Klatskin_tumor
Analysis of tissue to identify colorectal cancer characteristics
cells are poorly differentiated. If the mucus remains inside the tumor cell, it pushes the nucleus at the periphery, this occurs in "signet-ring cell
Histopathology of colorectal adenocarcinoma
Histopathology_of_colorectal_adenocarcinoma
Benign tumor of the adrenal gland
adrenal adenoma is commonly described as a benign neoplasm emerging from the cells that comprise the adrenal cortex. Like most adenomas, the adrenocortical
Adrenocortical_adenoma
Medical condition
Clear cell papillary renal cell tumour (CCPRCT) is a rare subtype of renal cell carcinoma (RCC) that has microscopic morphologic features of papillary
Clear cell papillary renal cell carcinoma
Clear_cell_papillary_renal_cell_carcinoma
Pancreatic tumor resulting in overproduction of glucagon
Glucagonoma is a very rare tumor of the alpha cells of the pancreas that results in the overproduction of the hormone glucagon. Typically associated with
Glucagonoma
Medical condition
mucoepidermoid carcinoma, mucinous bronchioloalveolar carcinoma, signet ring cell adenocarcinoma, mucinous cystadenocarcinoma, and mucinous "colloid"
Mucinous cystadenocarcinoma of the lung
Mucinous_cystadenocarcinoma_of_the_lung
Smallest finger of the human hand
European cultures. A signet ring is considered part of the regalia of many European monarchies, and also of the Pope, with the ring always worn on the left
Little_finger
Medical condition
not been found to be of clinical importance. Rarer types are signet-ring-cell, small-cell-neuroendocrine, mucinous, foamy, inverted, and with squamous
High-grade prostatic intraepithelial neoplasia
High-grade_prostatic_intraepithelial_neoplasia
microorganisms based on whether or not the cell wall stains intensely red. Generally this is limited to microorganisms with a cell wall that is composed, at least
Mucicarmine_stain
Pre-cancerous intestinal polyps
genes that prevent the development of tumours. The change allows numerous cells of the intestinal wall to develop into potentially cancerous polyps when
Familial adenomatous polyposis
Familial_adenomatous_polyposis
Medical condition
Clear-cell adenocarcinoma of the vagina (and/or cervix) is a rare adenocarcinoma often linked to prenatal exposure to diethylstilbestrol (DES), a drug
Clear-cell adenocarcinoma of the vagina
Clear-cell_adenocarcinoma_of_the_vagina
personalized VERDI peptide vaccines for metastatic signet ring cell carcinoma (SRCC), which elicited robust T-cell responses and prolonged survival. Her work
Julianna_Lisziewicz
Cancer originating in or on the ovary
ovary are called Krukenberg tumors). Krukenberg tumors have signet ring cells and mucinous cells. Endometrial cancer and lymphomas can also metastasize to
Ovarian_cancer
Type of adenocarcinoma that shows clear cells
Clear-cell adenocarcinoma is a rare and aggressive form of cancer that typically arises in the female reproductive organs, particularly the ovaries and
Clear-cell_adenocarcinoma
Medical condition
diabetes mellitus is strongly associated with clear cell syringoma consisting of nests of clear cells containing glycogen. A phosphorylase deficiency, resulting
Syringoma
Index of articles associated with the same name
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Ductal_carcinoma
Medical condition
Rarer forms of tubal neoplasm include leiomyosarcoma, and transitional cell carcinoma. As the tumor is often enmeshed with the adjacent ovary, it may
Fallopian_tube_cancer
Medical condition
predominantly lobular growth pattern Lobular breast cancer. Single file cells and cell nests. ILC may be subtle on low magnification (left). Higher magnification
Invasive_lobular_carcinoma
Medical condition
not encapsulated and is characterized by squamous cells, mucus-secreting cells, and intermediate cells. Histopathologic image of mucoepidermoid carcinoma
Mucoepidermoid_carcinoma
Medical condition
Microscopically the cyst lining consists of a simple epithelium, whose cells may be either: be columnar and tall and contain cilia, resembling normal
Ovarian_serous_cystadenoma
Medical classification system
tumor, and the expression of proteins and genes. As knowledge of cancer cell biology develops these classifications are updated. The purpose of classification
Breast_cancer_classification
Mutations Signet ring cell Acinar Papillary Micropapillary Squamous cell carcinomas: Small cell, poorly differentiated Basaloid Large cell carcinomas:
HOHMS
Medical condition
consists of proliferating stromal tissue, papillae, or malignant tumor cells. Benign mucinous cystadenomas compose 80% of mucinous ovarian tumors and
Mucinous_cystadenoma
Medical condition
myoepithelial cells within varying amounts of fibrous stroma. The epithelial cells are usually columnar, but the columnar epithelial cells can undergo apocrine
Nipple_adenoma
Medical condition
known as Ringertz tumor, is a type of tumor in which surface epithelial cells grow downward into the underlying supportive tissue. It may occur in the
Inverted_papilloma
Medical condition
2-3% in humans. They result from abnormal proliferation of the epithelial cells lining the breast ducts. Two types of intraductal papillomas are generally
Intraductal_papilloma
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Medullary_carcinoma
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Papillary serous cystadenocarcinoma
Papillary_serous_cystadenocarcinoma
Medical condition
of giant cells), spindle cell carcinoma (almost completely consists of spindle cells), pleomorphic carcinoma (at least 10% spindle/giant cells or consists
Sarcomatoid_carcinoma
Medical condition
that demonstrates comedonecrosis, which is the central necrosis of cancer cells within involved ducts. Comedocarcinomas are usually non-infiltrating and
Comedocarcinoma
Medical condition
They also may be mistaken for certain metastatic carcinomas such as signet ring cell carcinoma and lobular forms of breast cancer. Extensive immunohistochemistry
Sclerosing epithelioid fibrosarcoma
Sclerosing_epithelioid_fibrosarcoma
Medical condition
Verrucous carcinoma (VC) is an uncommon variant of squamous cell carcinoma. This form of cancer is often seen in those who chew tobacco or use snuff orally
Verrucous_carcinoma
Malignant sac-growth tumor usually of the ovaries or pancreas
Cystadenocarcinoma is a malignant tumor that arises from glandular epithelial cells and forms cystic structures. It is most commonly found in the ovaries and
Cystadenocarcinoma
Signet-ring cell squamous cell carcinoma Solitary keratoacanthoma (subungual keratoacanthoma) Solitary trichoepithelioma Spindle cell squamous cell carcinoma
List_of_skin_conditions
Tumor of the thyroid gland
characteristically expressed in the cell membrane but not in the nuclei of the tumor cells (e). Follicular adenoma with signet ring cells (g and h), showing strong
Thyroid_neoplasm
Benign closed-sac tumor of glandular origin
tumour arising from bile ducts of the liver. The presence of endocrine cells in the tumour also indicates its origin from the glands surrounding the
Cystadenoma
Medical condition
mitochondria, glycogen, and ribosomes) while the myoepithelial cells often appear clear cell-like, i.e. have uncolored cytoplasm when stained with hematoxylin
Papillary_hidradenoma
Medical condition
stricture formation) Vomiting Steatorrhea Gastrin is secreted by the G cells. G cells are primarily found in the pyloric antrum but can also be found in the
Gastrinoma
Medical condition
arranged around the periphery of the cell nests with their short axis tangential to the nest periphery), and Cells with lighter staining ovoid nuclei at
Dermal_cylindroma
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Fibroepithelial_neoplasm
Tumor composed of oncocytes (epithelial cells with excess mitochondria)
epithelial cells characterized by an excessive amount of mitochondria, resulting in an abundant acidophilic, granular cytoplasm. The cells and the tumor
Oncocytoma
Sac growth (cyst) of the sweat glands
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Hidrocystoma
Species of single-celled organism
Inside the cell, the trophozoite produces a vacuole that displaces the cell nucleus. The infested cell is referred to as a signet ring cell, because it
Perkinsus_marinus
Medical condition
and serous Cystic general Cystadenoma/Cystadenocarcinoma Mucinous Signet ring cell carcinoma Krukenberg tumor Mucinous cystadenoma / Mucinous cystadenocarcinoma
Lobular_carcinoma
Medical condition
papilliferum are dilated capillaries and a dense infiltration of plasma cells. Differential diagnoses include papillary eccrine adenoma, warty dyskeratoma
Syringocystadenoma papilliferum
Syringocystadenoma_papilliferum
Tumor of the pancreas leading to overproduction of somatostatin
Somatostatinomas are a tumor of the delta cells of the endocrine pancreas that produces somatostatin. Increased levels of somatostatin inhibit pancreatic
Somatostatinoma
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