Adrenal gland: Individual cells or small groups of normally appearing adrenocortical cells can occasionally show a weak to moderate p16 immunostaining.
Adrenal gland: Individual cells or small groups of normally appearing adrenocortical cells can occasionally show a weak to moderate p16 immunostaining.
Aorta, media
Aorta, media
Appendix, mucosa: Few individual cells or small groups of cells with weak to moderate p16 immunostaining can occasionally occur in gastrointestinal epithelium.
Appendix, mucosa: Few individual cells or small groups of cells with weak to moderate p16 immunostaining can occasionally occur in gastrointestinal epithelium.
Appendix, muscular wall
Appendix, muscular wall
Breast: Few individual luminal epithelial cells with weak to moderate p16 immunostaining can occasionally occur.
Breast: Few individual luminal epithelial cells with weak to moderate p16 immunostaining can occasionally occur.
Bronchus, mucosa
Bronchus, mucosa
Cerebellum (molecular layer)
Cerebellum (molecular layer)
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer)
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer)
Cerebrum, grey matter
Cerebrum, grey matter
Cerebrum, white matter
Cerebrum, white matter
Colon descendens, mucosa
Colon descendens, mucosa
Colon descendens, muscular wall
Colon descendens, muscular wall
Duodenum, Brunner gland
Duodenum, Brunner gland
Duodenum, mucosa: Few individual cells with weak to moderate p16 immunostaining can occasionally occur in gastrointestinal epithelium.
Duodenum, mucosa: Few individual cells with weak to moderate p16 immunostaining can occasionally occur in gastrointestinal epithelium.
Ectocervix
Ectocervix
Endocervix
Endocervix
Endometrium, proliferation
Endometrium, proliferation
Endometrium, proliferation: Some glands with weak to moderate p16 immunostaining in the majority of cells can be seen in the histologically normal endometrium (not in all cases).
Endometrium, proliferation: Some glands with weak to moderate p16 immunostaining in the majority of cells can be seen in the histologically normal endometrium (not in all cases). 
Endometrium, secretion: Some glands with weak to moderate p16 immunostaining in the majority of cells is often seen in the histologically normal endometrium.
Endometrium, secretion: Some glands with weak to moderate p16 immunostaining in the majority of cells is often seen in the histologically normal endometrium.
Epididymis
Epididymis
Esophagus, squamous epithelium
Esophagus, squamous epithelium
Fallopian tube, mucosa
Fallopian tube, mucosa
Fat
Fat
Gallbladder, epithelium
Gallbladder, epithelium
Heart
Heart
Ileum, mucosa
Ileum, mucosa
Kidney, cortex
Kidney, cortex
Kidney, medulla
Kidney, medulla
Liver
Liver
Lung
Lung
Lymph node
Lymph node
Ovary, stroma
Ovary, stroma
Pancreas- A fraction of cells of islets of Langerhans show a moderate p16 staining
Pancreas- A fraction of cells of islets of Langerhans show a moderate p16 staining
Parathyroid
Parathyroid
Parotid gland
Parotid gland
Pituitary gland, anterior lobe: A subset of cells of the adenohypophysis regularly show a moderate to strong p16 immunostaining.
Pituitary gland, anterior lobe: A subset of cells of the adenohypophysis regularly show a moderate to strong p16 immunostaining.
Pregnant uterus (decidua)
Pregnant uterus (decidua)
Placenta, early
Placenta, early
Placenta, mature
Placenta, mature
Placenta, mature: A weak to moderate p16 immunostaining can occur in stroma cells of the placenta (only in individual cases)
Placenta, mature: A weak to moderate p16 immunostaining can occur in stroma cells of the placenta (only in individual cases)
Placenta (amnion and chorion)
Placenta (amnion and chorion)
Prostate: Basal cells can show a weak to moderate p16 staining.
Prostate: Basal cells can show a weak to moderate p16 staining.
Rectum, mucosa
Rectum, mucosa
Seminal vesicle: Occasional coloration of the seminal vesicle epithelial cells is due to pigmentation (no true immunostaining).
Seminal vesicle: Occasional coloration of the seminal vesicle epithelial cells is due to pigmentation (no true immunostaining).
Sinus paranasales: Few individual cells or groups of cells with weak to moderate p16 immunostaining can occasionally occur in respiratory epithelium.
Sinus paranasales: Few individual cells or groups of cells with weak to moderate p16 immunostaining can occasionally occur in respiratory epithelium.
Skin
Skin
Spleen
Spleen
Stomach, antrum
Stomach, antrum
Stomach, corpus
Stomach, corpus
Striated muscle
Striated muscle
Testis
Testis
Thymus: Some elements of corpuscles of Hassall’s stain p16 positive.
Thymus: Some elements of corpuscles of Hassall's stain p16 positive.
Thyroid gland
Thyroid gland
Tonsil: individual cells or small groups of normally appearing squamous epithelial cells of the crypts can occasionally show weak to moderate p16 immunostaining.
Tonsil: individual cells or small groups of normally appearing squamous epithelial cells of the crypts can occasionally show weak to moderate p16 immunostaining.
Tonsil, surface epithelium: Individual cells or small groups of normally appearing cells with weak to moderate p16 immunostaining can occasionally occur in the surface epithelium.
Tonsil, surface epithelium: Individual cells or small groups of normally appearing cells with weak to moderate p16 immunostaining can occasionally occur in the surface epithelium.
Urinary bladder, muscular wall
Urinary bladder, muscular wall
Urinary bladder, urothelium: Occasional cells or small groups of normally appearing cells with weak to moderate p16 immunostaining can occur in urothelium (here: mostly umbrella cells). Very rarely, this also applies to few stroma cells such as in this case.
Urinary bladder, urothelium: Occasional cells or small groups of normally appearing cells with weak to moderate p16 immunostaining can occur in urothelium (here: mostly umbrella cells). Very rarely, this also applies to few stroma cells such as in this case.
Uterus, myometrium
Uterus, myometrium