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Head and Neck
55
Ear
Histopathology Atlas
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Home Page
2
Introduction
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General Pathology
3
Techniques Used in Pathology
4
Intracellular Accumulations
5
Extracellular Accumulations
6
Cellular Injury
7
Ischemia and Necrosis
8
Congestion
9
Amyloidosis
10
Repair Mechanisms
11
Erosion
Inflamation
12
Acute inflammation
13
Chronic inflammation
14
Granulamatous inflammation
Infectious Diseases
15
Viruses
16
Bacteria
17
Fungi
18
Parasites
Neoplasia, Tumor Pathology Basics
19
Benign Tumors
20
Hamartoma
21
Heterotopia
22
Metaplasia
23
Carcinogenesis
24
The properties of Malignant Tumors
25
Metastasis
26
Tumor Spread to Other Organs
Prognostic Morphologic Features of Neoplasms
27
Venous Invasion
28
Extramural Venous Invaasion
Hematopathology
29
Hodgkin Lymphoma
Gastrointestinal System
30
gastro.html
31
Esophagus
32
Stomach
33
Gastritis
34
Duodenum
35
Colon
36
Crohn’s Disease
Liver Pathology
37
Liver Transplantation
38
Benign Liver Tumors
39
Malignant Liver Tumors
Pancreatobiliary system
40
Gallbladder
41
Ampulla of Vater
Lung
42
Neuroendocrine
Mezotel
43
Abdomen
Gynecopathology
44
Gynecopathology
45
Genital System
46
Cervix
47
Endometrium
48
Endometriosis
Uropathology
49
Uropathology
50
Kidney Tumors / Renal Tumors
51
Prostate
Endocrine System
52
Pituitary Adenoma
Breast
53
Breast Tumors
Head and Neck
54
Nasopharynx
55
Ear
56
Salivary Gland
Central Nervous System
57
Glioma
58
Meningioma
59
Vascular Lesions
Bone
60
Bone Tumors
Soft Tissue
61
Adipose Tissue
Pediatric and Perinatal
62
Placenta
Cytopathology
63
BOS.html
Special Collections
64
GBDAtlas
65
Hacettepe Case of Month
66
BSAtlas
67
ICEtlas
68
Similar Websites
References
Neoplasia, Tumor Pathology Basics
19
Benign Tumors
20
Hamartoma
21
Heterotopia
22
Metaplasia
23
Carcinogenesis
24
The properties of Malignant Tumors
25
Metastasis
26
Tumor Spread to Other Organs
77
Tumor Heterogeneity
Cardiovascular System
78
Blood Vessels
79
Heart
7
Ischemia and Necrosis
8
Congestion
Endocrine System
52
Pituitary Adenoma
83
Adrenal Gland Pathology
Appendices
A
Authors and Contributors
B
Contributions are welcome
C
Comments are welcome
D
Augmented Reality
E
QuPath Extension
F
Use in ChatGPT / Claude
Table of contents
55.1
Cholesteatoma
Head and Neck
55
Ear
55
Ear
cholesteatoma
Published
October 5, 2026
55.1
Cholesteatoma
WSI - Link
WSI
Click for Full Screen WSI
See Microscopy with viewer:
54
Nasopharynx
56
Salivary Gland
