| Another common skin cancer is squamous cell carcinomas, representing 15 percent of all new cases. |
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| This classification was based on the belief that ductal carcinomas arose from ducts and lobular carcinomas from lobules. |
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| Adrenal cortical carcinomas and adenomas can have a variety of histologic features. |
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| Metastatic prostatic and transitional cell carcinomas were present in a single obturator lymph node. |
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| This tumor should be distinguished from collision tumors and carcinomas with foci of spindle-shaped epithelial cells. |
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| This protocol applies to carcinomas of the urinary bladder, ureter, and renal pelvis. |
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| Furthermore, they suggested that such neuroendocrine carcinomas might be of endodermal rather than neuroectodermal derivation. |
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| Despite progress in the classification of renal tumors, a small subset of renal carcinomas remains unclassified. |
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| Almost 95 percent of breast cancers diagnosed in men are invasive ductal or unclassified carcinomas. |
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| Little is known regarding their expression in biliary tract and pancreatic carcinomas. |
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| Hodgkin's lymphoma and most metastatic carcinomas typically progress through nodes in anatomic sequence. |
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| Rare cases of thymomas, thymic carcinomas, and lymphomas have been reported. |
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| Keratin expression is typical of epithelial differentiation in carcinomas and some sarcomas. |
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| The most common clinical presentation of urachal malignancy is hematuria, especially in carcinomas. |
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| Unlike carcinomas, metastatic sarcomas generally occur deeper and may not ulcerate the mucosa. |
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| Sebaceous cysts, fibromas, papillomas, adenomas, sarcomas, carcinomas, and melanomas also have been reported. |
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| Those that arise from surface linings of organs are the commonest group and are called carcinomas. |
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| Only 10 to 15 percent of hepatic metastases and up to 15 percent of hepatocellular carcinomas are surgically resectable. |
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| Metastatic carcinomas are not included, which I think could have added another dimension to this handbook. |
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| Physiological concentrations of melatonin inhibited the growth of one out of six mammary carcinomas in a dose-dependent manner. |
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| The main problem in the recognition of these lesions lies in differentiating them from primary breast carcinomas. |
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| In rats, tamoxifen potently induces liver carcinomas and also induces uterine tumours when given neonatally. |
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| The bilateral nephrectomies were performed for angiomyolipomas and renal cell carcinomas, and the pink papules were angiofibromas. |
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| Small cell carcinomas are mainly misdiagnosed as other small round cell tumors. |
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| Unlike basal cell carcinomas, the heaped-up edges of the lesions are fleshy rather than clear in appearance. |
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| Diagnoses were confirmed for 51 invasive colorectal carcinomas and 12 adenomas. |
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| What took me a long time actually to remember is that bronchial adenomas share the same parentage with oat-cell carcinomas. |
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| Almost all oral cancers are squamous cell carcinomas caused, in the majority of cases, by smoking and drinking. |
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| None of the 3 metastatic carcinomas to the liver expressed either of these adhesion proteins. |
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| The majority of carcinomas of the stomach are adenocarcinomas, which arise from mucin producing cells. |
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| Advanced stage non-small cell carcinomas and small cell carcinomas are treated by systemic chemotherapy. |
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| Distinguishing sarcomatoid mesothelioma from sarcomatoid carcinomas and other sarcomas may be difficult. |
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| The rarer types of bladder cancer include squamous cell carcinomas and adenocarcinomas, which have a different cell structure. |
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| It is also found in thyroid carcinomas and small cell carcinomas of nonpulmonary origin. |
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| It is currently believed that most colorectal carcinomas start as benign adenomas that undergo malignant transformation into adenocarcinoma. |
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| These deletions are also found in bronchogenic carcinomas, thus karyotyping does not differentiate mesothelioma from adenocarcinoma of the lung. |
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| Since that time, he has had sebaceous adenomas, sebaceous carcinomas, and actinic keratoses removed from his nose and cheek. |
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| Overall, late metastases to the spleen were seen more often in melanomas, choriocarcinomas, and breast carcinomas. |
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| Basal and squamous cell carcinomas progress slowly and rarely cause death because they usually don't spread to other parts of the body. |
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| Treatment of basal cell carcinomas with cryotherapy can also be successful, but healing may take weeks, and success depends on the skill of the cryotherapist. |
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| Six cases of false positive patients were reported: 2 acinic cells carcinomas, 2 pleomorphic adenomas, 1 dermoïd cyst, 1 branchial cyst. |
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| Furthermore, our observations suggest that a prominent mast cell reaction seems more related to pattern and nuclear grade I carcinomas than to poorly differentiated neoplasms. |
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| Malignant neoplasms only, exluding Langerhans cell histiocytosis, myelodysplastic syndrome, skin carcinomas, and benign brain tumours. |
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| A dose-related increase in the incidences of hyperplastic nodules, adenomas and carcinomas was seen. |
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| An increase in the number of hepatocellular adenomas and carcinomas were observed at hepatotoxic doses only in the mouse carcinogenicity study. |
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| Keratoses, carcinomas and melanomas are simply different stages and types of infection that can occur inside a fold crossing. |
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| Rates of adenocarcinoma and adenosquamous carcinomas have increased over this period, particularly in females 20 to 34 years of age. |
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| Cancers of these tissues are called lobular carcinomas and ductal carcinomas. |
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| No relationship between tumour type or degree of differentiation of invasive ductal carcinomas and staining features was observed. |
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| The microscopic appearances of the prostatic and the colonic carcinomas were distinct from the bladder tumor and therefore posed no problems in the differential diagnosis. |
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| Overactive ras proteins are found in about 25 percent of all human cancers, including carcinomas of the pancreas, lung, and colon. |
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| Incomplete repair of damaged DNA causes mutations that appear as basal or squamous cell carcinomas, malignant melanomas, and keratoacanthomas. |
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| Cervical cancer consists of two general histological varieties: squamous cell carcinomas and adeno-carcinomas. |
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| A statistically significant increase in the incidences of hepatocellular adenomas and carcinomas was observed in treated female mice. |
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| Adenocarcinoma in situ accounts for approximately two percent of in situ carcinomas of the cervix. |
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| Even among the poorly differentiated tumors, insular carcinomas did not show any significant differences in survival compared with noninsular carcinoma cases. |
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| Colonoscopy is an invasive procedure than examines the entire colon and can be used to obtain biopsy specimens of adenomas and carcinomas and to excise adenomatous polyps. |
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| Skin cancers, such as basal cell and squamous cell carcinomas, often affect the ear but will generally cause only localized surface change, scaling, and erosion. |
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| Five cases represented metastases from cutaneous squamous carcinomas. |
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| In their article, 4 of 5 cases were found to have villous or tubulovillous adenomas adjacent to the highly anaplastic carcinomas but with no obvious transition. |
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| The current names used for this group of tumors are tumorlets, carcinoids, atypical carcinoids, large cell carcinomas with neuroendocrine features, and small cell carcinomas. |
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| Basal cell carcinomas usually arise from sun-exposed areas of the body. |
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| Splenic metastases associated with melanomas, choriocarcinomas, and breast carcinomas were often detected long after primary tumors were diagnosed. |
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| Lung carcinomas are categorized by the size and appearance of the malignant cells seen by a histopathologist under a microscope. |
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| Most cancers that start in the lung, known as primary lung cancers, are carcinomas. |
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| We routinely perform radical resections of oesophageal carcinomas with an intrathoracic oesophagogastrostomy. |
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| Basal-cell and squamous-cell carcinomas are not, for African albinos, the relatively harmless diseases of old age which data collected in the rich world suggest. |
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| Low incidences of uncommon tumours, such as preputial gland carcinomas, Zymbal gland carcinomas in males and renal tubule adenomas in both sexes, were also suspected of being related to exposure. |
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| Since the fimbria are thought to be the site of origin for many serous carcinomas, removing the fimbrial portion of the tube is crucial. |
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| Persons with Paget's Disease may develop primary bone malignancies in the Pagetoid bone, including osteogenic carcinomas that spread rapidly and have an extremely poor prognosis. |
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| Likewise, the loss of epithelial polarity in human somatic cells is a primary diagnostic mark of malignant carcinomas in various tissues, including colon and breast. |
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| Commonest causes documented from the world literature are: breast, lung, haematological cancers, myeloma, squamous cell carcinomas and genitourinary cancers. |
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| They do not tend to bleed as easily as do basal cell carcinomas. |
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| Recently, a mammary carcinoma stem cell has been isolated from primary mammary carcinomas using four cell surface markers. |
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| Renal cell carcinomas include various subtypes, including clear cell, papillary, and chromophobe. |
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| Most of these tumors have likely been diagnosed as acinic cell carcinomas in the past because of some histologic overlap between these 2 tumors. |
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| Rare subtypes include carcinoid tumors, bronchial gland carcinomas and sarcomatoid carcinomas. |
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| Malignant tumors in the differential diagnosis include fibrosarcomas and spindle cell carcinomas. |
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| A cytogenetic study of canine breast carcinomas was performed in order to identify the occurrence of chromosomal abnormalities. |
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| Malignant thyroid C-cell carcinomas were detected in rats and mice. |
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| This protocol applies only to pituitary adenomas, hyperplasias, and carcinomas and to craniopharyngiomas. |
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| In addition, quinoline induced hepatoadenomas and carcinomas following intraperitoneal injection and initiated skin tumours following dermal application in mice. |
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| Hepatocellular carcinomas were reported at all doses. |
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| In rodent carcinogenicity studies, dose-related increases in the incidence of adenomas and carcinomas were observed in the liver, thyroid and kidney. |
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| One area of particular concern is access to surgical resection of rectal carcinomas, including total mesorectal excision performed by surgeons adequately trained and experienced in this procedure. |
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| Low frequency of rearrangements of the ret and trk proto-oncogenes in Japanese thyroid papillary carcinomas. |
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| Because of the high rate of metastasis of squamous cell carcinomas, early diagnosis is important, especially in a middle-aged or elderly person with a skin ulcer that fails to heal. |
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| Microscopic evaluation of mitotic activity is a routine procedure in assessing the grade of tumors, such as soft tissue sarcomas, meningiomas, or breast carcinomas. |
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| Expression of bcl-2 in fetal thymus, thymomas and thymic carcinomas. |
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| Other, less common types of cancer that can produce ACTH are thymomas, carcinoid tumors, pancreatic islet cell tumors, and medullary carcinomas of the thyroid. |
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| Cyclin D1 overexpression in primary hypopharyngeal carcinomas. |
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| Treatment of diffuse basal cell carcinomas and basaloid follicular hamartomas in nevoid basal cell carcinoma syndrome by wide-area 5-aminolevulinic acid photodynamic therapy. |
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| Various cell lines derived from colon carcinomas, fibrosarcomas, pancreatic carcinomas, and leukemia cells secrete trypsinogen and mainly the TAT-2 isoenzyme. |
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| Moran, MD, of the University of Texas MD Anderson Cancer Center, featuring pathology slides of adenocarcinomas, acinic cell carcinomas, and other neoplasms of the pancreas. |
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| Other carcinomas can metastasize to this area, but very few cases of follicular thyroid carcinoma metastasizing to the nasopharynx have been reported. |
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| The technique also differentiates endometrial thickening from masses such as submucosal fibroids, adenomyomas, blood clots, and carcinomas, he added. |
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| After the fourth passage the rats developed peritoneal carcinomas with metastases to the upper abdomen and peritoneal endotheliomas with focal infiltration. |
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| Primary malignant neoplasms of the fallopian tube are rare and include carcinomas, sarcomas, and even more rarely, tumors composed of both epithelial and mesenchymal elements. |
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| Often patients seek care from general physicians and surgeons with other diagnoses being made such as furuncles, basal cell and squamous cell carcinomas. |
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| Her study focused on basal cell and squamous cell carcinomas, which are less dangerous than melanoma but, if untreated, can be disfiguring or even lethal. |
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