STEEPLECHASE - ENDOCRINE Flashcards

1
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Pituitary gland

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2
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3
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4
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Plasma cell

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5
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Lymphocyte - large nucleus

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6
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Lymphoplasmacytic hypophysitis

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7
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Equine pituitary pars intermedia dysfunction

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8
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Foetus produced due to disruption of foetal endocrine function from veratrum californicum consumption by ewe

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9
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Rathke’s cleft cyst

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10
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11
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12
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13
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14
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15
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16
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Goitre - non-neoplastic enlargement of thyroid gland

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17
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18
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Congenital goitre - massive TSH-induced hyperplastic goitre due to congenital hypothyroidism

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19
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20
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21
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22
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23
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24
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Thyroid C-cell neoplasia

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25
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Thyroid C-cell neoplasia, cow

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26
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Thyroid adenoma

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27
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28
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29
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30
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31
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32
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Hyperparathyroidism

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33
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34
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Fibrous osteodystrophy

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35
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Pseudohyperparathyroidism

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36
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37
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38
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39
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40
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Adrenal cortex

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41
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Adrenal cortex

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42
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Adrenal cortex

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43
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Adrenal cortex

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44
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Adrenal cortex

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45
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Adrenal cortex

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46
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Adrenal cortex

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47
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Adrenal cortex

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48
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Adrenal cortex

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49
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Pituitary-dependent hyperadrenocorticism

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50
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Adrenal-dependent hyperadrenocorticism

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51
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A

Iatrogenic hyperadrenocorticism

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52
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Ectopic ACTH secretion

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53
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54
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55
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56
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57
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58
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59
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60
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Smaller heart (microcardia) due to dehydration (hypovolaemia) - hypoadrenocorticism (Addison’s)

61
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62
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Malignant - invasion of the caudal vena cava, pheochromocytoma of adrenal glands (chromaffin cells)

63
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Pancreatic islets

64
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65
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66
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67
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68
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69
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Nesidioblastosis

70
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71
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72
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Heart base tumour

73
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Paraganglioma

74
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A

Paraganglioma

75
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A

Paraganglioma

76
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A

Paraganglioma on tongue

77
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Reticular stain - supporting fibrous cells stained of paraganglioma

78
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A

Paraganglioma, tongue

79
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A

Paraganglioma, tongue

80
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81
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Heart base tumours derived from ectopic thyroid, more hyperchromatic nuclei + eosinophilic cytoplasm

82
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83
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Paraganglioma

84
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A

Paraganglioma

85
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86
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87
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Chemodectoma / paraganglioma

88
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89
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90
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91
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Malassezia dermatitis

92
Q

What is the DDx?

A
93
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94
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Myxoedema - tragic facial expression = emergency

95
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96
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97
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A

Dermal atrophy due to malnutrition or endocrinopathies (hypothyroidism,
hyperadrenocorticism)

98
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A

Dermal atrophy due to malnutrition or endocrinopathies (hypothyroidism,
hyperadrenocorticism)

99
Q
A

Calcinosis cutis - clinical sign of hyperadrenocorticism

100
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A
101
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Hyperadrenocorticism

102
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A

Hyperadrenocorticism

103
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104
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105
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106
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PPID - hyperhidrosis = excessive sweating

107
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108
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109
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110
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111
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112
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113
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Alopecia X

114
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Pancreas - severe infiltration w/ T lymphocytes within a pancreatic islet, cat w/ diabetes mellitus

115
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A

Pancreas - islet amyloidosis, cat w/ diabetes mellitus

116
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A

Adrenal gland

117
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A

Adrenal gland

118
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A

Pheochromocytoma, functional - production of catecholamines -> tachycardia, oedema, cardiac hypertrophy, paroxysmal hypertension (may be cardiovascular and retinal lesions)

119
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120
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121
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122
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A

Pituitary gland, pars intermedia: adenoma (functional)

123
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124
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125
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126
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127
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Parathyroid gland

128
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129
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130
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131
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132
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133
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134
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Thyroid - RBCs + few scattered thyroid follicles w/ colloid, not diagnostic

135
Q
A

Thyroid

136
Q
A

Capsule not easy to visualise, partial biopsy, no vascular invasion, no pleomorphism