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level: Pathology

Questions and Answers List

level questions: Pathology

QuestionAnswer
In the case of an abundant eosinophilic infiltrate in the muscular tissue, the macroscopic colour change observed is:yellow
Interstitial pneumonia can be expressed morphologically by:The presence of perivascular and peribronchiolar or diffuse mononuclear infiltrate in the alveolar walls
The inflammatory process that gives the mucous the appearance of "sprinkled with bran" is:diffuse diptheroid inflammation
The diffuse form of granulomatous inflammation in the intestine determines specificallythickening of the mucosa, which becomes an aspect of the "cerebral circumvolutions"
Fibrin and fibrin degradation products are potent chemo-attractants for:neutrophils
What type of myocarditis will be diagnosed in the cardiac form of canine parvovirus?lympho-monocytic
The phenomenon of suppuration consists of:The appearance of a liquefaction necrosis
The papilloma cannot be diagnosedin the hepatic parenchyma
A benign tumour with multicentric growth, which originates from stratified epithelium and the fibroblast is called:papillomatosis
Adenomatous polypIts origin is the cubic or cylindrical epithelium of the mucous membranes
The adenoma can be differentiated from adenocarcinomaby the position of the tumour cells with respect to the basal membrane
Scirrhous carcinoma is characterized bypronounced desmoplasia/ fibrosis
In a section of a sarcomatous mammary tumour, the most likely diagnosis isanaplastic carcinoma
Multinucleated tumour cells can be observed infibrosarcoma
Malignant tumour, which produces local invasion but does not lead to metastasesbasal cell carcinoma
“Large, round or polyhedral cells, isolated or grouped, with anisokaryosis; basophilic cytoplasm may have vacuoles; large number of atypical mitoses; nuclear chromatin arranged in the form of coarse bulges” is the characteristic cytological aspect fortransmissible venereal tumour
The diagnosis of which tumours can be determined by aspiration, as they have a specific cytological aspect?mastocytoma
The tumour whose cell origin is a fibroblast and has a macroscopic gelatinous appearance ismyxoma
Multinucleated giant tumour cells are characteristic ofosteoclastic osteosarcoma
In which situation the aspiration biopsy is achieved only by correlating with the radiological aspect of tumour formation?in suspicion of osteosarcoma
Which type of tumours may appear with associated lesions, such as fibrinoid necrosis of the vascular walls, eosinophilic vasculitis and collagen fiber degenerationmastocytoma
Splenic tumour, single, cherry red, friable, weakly delimited, developed in the area of the splenic hylus. Due to the macroscopic appearance the tumour may behemangiosarcoma
the variant that shows the correct correlation between the tumour type and the cell of originhistiocytic sarcoma --- dendritic cell
What is the most common location of synovial sarcoma?periarticular
What is the diagnosis for a malignant tumour found in the buccal cavity, which is characterized cytologically by isolated, elongated cells, with oval, euchromatic nuclei, pronounced anisokaryosis and nucleoli, occasional multinucleated cells and atypical divisions.fibrosarcoma nhs
What is the diagnosis for a skin tumour with ulcerated plaque appearance, which is characterized histologically by the "meduzoid" arrangement of dermal epithelial tumour cells.basal cell carcinoma
Choose the correct statementmultinucleated giant cells can appear in both benign and malignant synovial tumours
What is the diagnosis for a nodular skin tumour, accompanied by alopecia and characterized histologically by infiltration of the epidermis and superficial dermis with the tumour cells possesing cleaved, reniform nuclei.canine cutaneous histiocytoma
Specify the tumour that is at risk of metastasiscarcinoma
Specify the benign tumour that is at risk of recurrenceinfiltrating lipoma
Specify the benign tumour that is at risk of recurrencecell rich fibroma
Psammomatous meningioma is characterized by:arrangement of spiral tumour cells and mineralization of the hyaline deposits in the tumour structure
The medullogram shall be performed in case of suspicion of:leukemia
In order to differentiate _______________ from ______________ it is necessary to perform a medullogram. Choose the variant that contains the information that correctly completes the statement.lymphoma with cytochemical discharge //// leukemia
Choose the variant that best corresponds to the biological behaviour of the canine cutaneous histiocytomatumour with benign behaviour, which can exhibit spontaneous and frequent regression, affecting young dogs (under 2 years)
ndicate which tumour lesions correspond to the following description: formation with vaginal location observed in a 5-year-old bitch, with conopidiform, friable appearance, white-pink-red colour, sessile:Sticker sarcoma
What lesions associated or overlapping with the tumour process may make macroscopic and cytopathological diagnosis difficult?all answers are correct
Choose the correct variant that refers to the myxomatumour of the connective tissue, which is abundant in ground substance, giving it a gelatinous
The tumour whose macroscopic appearance is influenced by histamine release is:mastocytoma
Tumour cells with "tadpole like" appearance are described as being found in smears made from:rhabdomyosarcoma
A cat presents with an ulcerative lesion of the pinna, with no tendency to heal. Histopathological examination shows epithelial cells arranged in sheets or islands, surrounded by stroma. In the tumour mass appears ......................... What is missing from the context to establish the diagnosis of squamous cell carcinoma?lamellar deposits of keratin with concentric arrangement "like onion skin"
Haemangiosarcoma is a malignant tumour with a pronounced infiltrative character. Mention histological elements that facilitate the diagnosis of this type of tumourvascular pattern and the presence of red cells in the lumens of the spaces delimited by malignant endothelium cells
Depending on the structural histiopathological features, different types of adenomas can be diagnosed. Choose the correct correlation between the histopathological type and the descriptionpapillar cystic adenoma - digitiform or branched epithelial projections to the lumen cyst
Tumour developed on the costal wall, hard, spherical, with slow growth, delimited by a discrete connective capsule, characterized histologically by the formation of hyaline cartilage lobes without atypical cells is the description for:chondroma
What type of necrosis can be diagnosed in the case of acute haemorrhagic pancreatitis?cytosteatonecrosis of fatty tissue from the omentum
Which tumour has high invasion capacity, causing joint destruction by erosion of the joint edges, subsequently affecting the subchondral bone?synoviosarcoma
The smell of "rancid butter" is specific to:gaseous gangrene
In lymphoma, what is used to establish a definitive diagnosis and prognosisuse of monoclonal antibodies for immunophenotyping of tumour cells
In what type of tumour with junctional activity, are the tumour cells near the epidermis usually ovoid (epithelioid), and as they enter the dermis they become elongated and fusiform?melanoma
The clinical diagnosis of melanoma is based on:no criterion is sufficient to establish the diagnosis of clinical melanoma
A well-delimited nodular tumour with cutaneous localization, having cells of vascular endothelium origin. Specify the diagnosis:haemangioma
A cytological examination of a smear made from the sediment of a liquid sample collected from the peritoneal cavity showed numerous large mononucleate and multinucleate cells, with anisokaryosis, basophilic cytoplasm and atypical divisions. State which diagnosis corresponds to the description:mesothelioma
Which peritoneal tumour requires differential diagnosis with peritoneal carcinomatosis?mesothelioma
What characteristics can influence the prognosis of a tumour?all answers are correct
Metastasis occurs preferentially via:haematogenesis in fibrosarcoma
A unique cutaneous formation located in the area of the head in a 2-year-old dog. Histologically, Langerhans tumour cells were detected, infiltrating the epidermis and superficial dermis. Choose the correct diagnosis:canine cutaneous histiocytoma
Formation localized at the level of the digit, ulcerated and pigmented on section. Histological analysis revealed nests of cells located in the epidermis and at the level of the dermoepidermal junction. By special techniques (immunohistochemistry) the neuro-ectodermal origin was established of the tumour cells. Choose the correct diagnosis:melanoma
Necrotic inflammation:is expressed macroscopically as gray-yellow-whitish
Diagnosis of muco-purulent rhinitis:It is established cytologically based on the mucus and the active or degenerated neutrophils
The possible progression / termination of necrotic inflammation may result in:scar formation
serous exudate was collected from the peritoneal cavity of a cat. Cytological examination revealed:numerous leukocytes, mesothelial cells of irritation and protein precipitate
In which situation the lesion is not macroscopically evident and microscopic examination is required?serous hepatitis from avian mycoplasmosis
In which acute inflammation the exudative phenomena predominate with the severe alteration of the walls vascular and pronounced increase in vascular permeability?fibrinous inflammation
Serous inflammation located in the serous cavities can evolve into:sero-fibrinous inflammation
Choose the variant that shows the correct correlation between macroscopic appearance and pathological diagnosisHyperemic mucosa, covered by an opalescent, viscous liquid, with a high content of mucus - is the description for superficial fibrino-necrotic inflammation
The “organ block” aspectIs a form of chronic fibrinous inflammation, a process dominated by proliferation of connective tissue
Choose the option to find items that correctly fill in the missing spaces in the following statement: "The granulation tissue consists of ......................... and is found in the structure of ...................... "capillaries of neoformation and mixed cellularity (lymphocytes, plasmocytes, macrophages, fibroblasts) //// abscess
Guturolites are the consequence of:dehydration of purulent exudate and impregnation with mineral salts in empyema of the guttural pouch in the horse
What type of inflammation is diagnosed in acute conditions of: avian infectious bursitis, viral haemorrhage disease of rabbits and eimeriosis of chickens?haemorrhagic inflammation
Diffuse hemorrhagic-necrotic splenitis is a lesion that:is macroscopically expressed by splenomegaly
Choose the variant that shows the correct correlation between the histopathological appearance and the type inflammation.In the liver capsule there is abundance of connective tissue, with numerous fibroblasts, neoformed capillaries and mononuclear cell infiltration.
Which cellular elements predominate in a smear made from a liver, to indicate a hepatitis due to parasitic migration?eosinophils will dominate
Choose the variant that refers to a localized proliferative inflammatory processpyloric node
Analyze the statements and choose a single variant:all answers are correct
The cell with central role in granulomatous inflammation is represented by:macrophage
The presence of a non-self phagocytic resistant and a T-cell mediated immune reaction will generate:development of chronic inflammation
Multinucleated giant cells in the structure of a pyogranuloma originate from:neutrophils
Which cellular elements will be observed in a smear made by aspiration puncture of one the skin node in the dog to establish the diagnosis of foreign body granuloma?smear rich in mononuclear cells, mostly macrophages, occasional multinuclear giant cells with uniform nuclei, usually arranged eccentrically at one pole of the cell
Which cellular and humoral elements are involved in the transition from the pregranuloma phase to that of the young granuloma (epithelioid) in tubular granulomatous inflammation?macrophages, lymphokines and some components of the bacterial wall structure (lipids and tuberculoprotein)
Which histopathological aspect is characteristic of a mature tubular granuloma in birds? Choose the most complete responsecentral area of necrosis; layer of multinucleated giant cells; layer of epithelioid cells, granulation tissue; conjunctival capsule
What histopathological aspect is characteristic of a mature tuberculous granuloma in mammals? Choose the most complete response.central area of casein necrosis with or without calcification foci; mixed zone of mononuclear cells and regions of Langhans-type multinucleated giant and epithelioid cells; connective capsule developed on the substrate of a specific granulation tissue
Choose the variant that shows the correct correlation between a particular type of granuloma /pyogranuloma and the specific colouringAspergillus granuloma - silver impregnation
Specific inflammations are associated witha certain etiological agent
Specify the correct variant that corresponds to the description of necrotic miliary inflammation in the spleen in birdsoutbreaks of small size, white-yellow-gray, delimited by a band of hyperemia
Specify the correct statement that corresponds to lympho-histiocytic inflammation of the liver in the birdwhite, compact nodule appearing greasy on cross section
Indicate which lesions correspond to the following description: Hyperemic, oedematous nasal mucosa, covered with a serous liquid, giving it a glassy appearancecatarrhal rhinitis
A cytological examination of a smear made from the sediment of a citrus yellow liquid sample from the peritoneal cavity showed numerous reactive mesothelial cells, a large number of leukocytes and large amount of precipitated protein. What diagnosis corresponds to the description made?Serious inflammation
Crupal inflammation is synonymous withpseudomembranous inflammation
Choose the variant that best matches the microscopic location and description of eosinophilic ulcer in catschronic disease, with localization at the skin-mucosal junction of the lips, characterized by inflammatory reaction rich in neutrophils towards the centre of the ulcer and plasmocytes and mast cells toward its periphery and an inconsistent presence of eosinophils.
An example of specific inflammation is:mature tuberculous granuloma
Multinucleated giant cells with foamy cytoplasm containing vacuoles appear specifically in which type of granuloma:no answer is correct
Multinucleated giant cells with the appearance of foreign body giant cells appear in:mature tuberculous granuloma in birds
Choose the statement that has the correct meaning for the stated term.pustule - intraepithelial abscess
Inflammation that cannot be expressed morphologically both focal / multifocal (localized) and diffuse is:apostate inflammation
Ulcer is a compulsory part of which type of inflammation:localized diphtheroid
The multinucleated giant cells of granulomatous inflammation are formed by sinctialisation of:epithelioid cells
Which is the most probable etiology of a lesion characterized in the initial stages by a haemorrhagic-necrotic inflammation, and characterized in subsequent stages by eosinophilic exudation and healing by scaring.parasitic
Choose the correct response. Catarrhal inflammation can be found in the following locations:conjunctival mucosa, lung, mammary gland
Choose the correct response. Fibrinous inflammation can be found in the following locations:meninges, pleura, pericardium, renal glomerulus
"The filling phase, the red consolidation phase and the gray consolidation phase" is the evolution the following type of pulmonary inflammation:croupal bronchopneumonia