Cytologie des liquides

Question 1

Plèvre

Answer 1

Cellules mésothéliales bénignes

Question 2

Plèvre

Answer 2

Cellules mésothéliales bénignes

Question 3

Péritoine

Answer 3

Cellules mésothéliales réactionnelles

Question 4

Plèvre

Answer 4

Effusion éosinophilique (associé aux irritations chroniques de la plèvre)

Question 5

Plèvre

Answer 5

Effusion lymphocytaire bénigne

Question 6

Plèvre

Answer 6

Pleurite rhumatoïde

Figure 04-07A.Rheumatoid Pleuritis. (A) Scattered multinucleated histiocytes and clumped granular debris in the background are characteristic of pleural fluids in patients with rheumatoid pleuritis (Papanicolaou stain). (B) A pleural biopsy has the appearance of an unfolded rheumatoid nodule, with epithelioid histiocytes, giant cells, and fibrinoid debris lining the pleural space (hematoxylin and eosin stain).

Question 7

Plèvre

Answer 7

Pleurite lupique

Question 8

Plèvre

Answer 8

Adénocarcinome

Figure 04-09.Cell Block Lacunae (Pleural Fluid). In cell block sections, malignant cells are often situated in an empty space (lacuna); the reason for this artifact is unknown. It is commonly seen with adenocarcinomas, rarely with lymphomas and melanoma (hematoxylin and eosin stain).

Question 9

Plèvre

Answer 9

Mésothéliome malin

Question 10

Plèvre

Answer 10

Mésothéliome malin

Question 11

Plèvre

Answer 11

Mésothéliome malin

Question 12

Plèvre

Answer 12

Mésothéliome malin

Question 13

Plèvre

Answer 13

Mésothéliome malin

Question 14

Plèvre

Answer 14

Mésothéliome malin

Question 15

Plèvre

Answer 15

Mésothéliome malin

Question 16

Plèvre

Answer 16

Figure 04-13A.Malignant Mesothelioma, Unusual Variants. (A, B) Rarely, mesotheliomas show striking cytoplasmic vacuolization (“clear cell type”).

Question 17

Plèvre

Answer 17

Figure 04-13C.Malignant Mesothelioma, Unusual Variants. (C, D) Some mesotheliomas are comprised of small cells, but the term “small cell mesothelioma” is discouraged to avoid confusion with small cell carcinoma of the lung (A and C, Papanicolaou stain; B and D, hematoxylin and eosin stain).

Question 18

Plèvre

Answer 18

Cellules mésothéliales réactionnelles

Question 19

Plèvre

Answer 19

Lymphome (DLBCL primaire des effusion)

Question 20

Plèvre

Answer 20

Adénocarcinome

Question 21

Plèvre

Answer 21

Adénocarcinome

Question 22

Plèvre

Answer 22

Adénocarcinome métastatique (mammaire)

Question 23

Plèvre

Answer 23

Adénocarcinome (gastrique diffus)

Question 24

Plèvre

Answer 24

Carcinome (ici cellules claires du rein)

Question 25

Plèvre

Answer 25

Carcinome (ici papillaire de la thyroïde)

Question 26

Péritoine

Answer 26

Mucine extracellulaire (pseudomyxome peritonei)

Question 27

Plèvre

Answer 27

Carcinome (ici lobulaire du sein)

Question 28

Plèvre

Answer 28

Carcinome (ici lobulaire du sein)

Question 29

Péritoine

Answer 29

Carcinome (ici carcinome épidermoïde du col)

Question 30

Plèvre

Answer 30

Carcinome (ici épidermoïde pulmonaire)

Question 31

Plèvre

Answer 31

Carcinome (ici épidermoïde pulmonaire)

Question 32

Plèvre

Answer 32

Carcinome (ici petites cellules du poumon)

Question 33

Plèvre

Answer 33

Carcinome (ici petites cellules du poumon)

Question 34

Plèvre

Answer 34

Métastase de mélanome

Question 35

Plèvre

Answer 35

Métastase de mélanome

Question 36

Plèvre

Answer 36

DLBCL

Question 37

Plèvre

Answer 37

Lymphome lymphoblastique

Question 38

Plèvre

Answer 38

Cellules de RS (LH)

Question 39

Plèvre

Answer 39

Myélome multiple

Question 40

Péritoine

Answer 40

Tumeur de la granulosa adulte

Question 41

Plèvre

Answer 41

Angiosarcome