Slide practice Patho Flashcards
Respiratory system
Allergic nasal polyp
Vascular core showed edema infiltrated by plasma cells, lymphocytes and macrophage
Respiratory system
Rhinoscleroma in nasal mucosa
Mickulicz cell with foamy cytoplasm, lymphocytes, plasma cells and Russel bodies
Respiratory system
Bronchogenic carcinoma
Malignant tumor infiltration formed of sheets. Malignant cells vary in size and shape
GIT & Liver
Acute suppurative appendicitis (round with naked eye)
Edema, congestion and exudate in mucosa, submucosa and serosa. Many polymorphs, pus cells and macrophages
GIT & Liver
Adenocarcinoma, colon
Irregular acini infiltrating the submucosa
The acini are columnar and irregular
GIT & Liver
Mucoid adenocarcinoma, colon
Malignant tumor formed of malignant irregular acini and solid group of malignant cells. And pools of infiltrating the submucosa
GIT & Liver
Bilharzial poly, colon
Calcified ova surrounded by bilharizial reaction and vascular CT
GIT & Liver
Liver cirrhosis
Regeneration nodules are present as well as loss of architecture. Fibrous septae is present
GIT & Liver
Hepatocellular carcinoma with cirrhosis
Malignant tumor formed of infiltrating trabeculae and sheets. The rest of cirrhosis
Genitourinary & Male
Renal cell carcinoma
Malignant tumor showing delicate vascular CT stroma. The cells are large and pale and vacuolated
Genitourinary & Male
Wilm’s tumor
Undifferentiated blastemal cells, small spindle, round or oval deep stained cells.
Genitourinary & Male
Bilharziasis of urinary bladder
Bilharzia ova, surrounded by bilharzial reaction and urothelium show hyperplasia
Genitourinary & Male
Transitional cell carcinoma of bladder
Papillary malignant tumor that shows vascularized CT by several layers of transitional cells showing pleomorphism
Genitourinary & Male
Benign prostatic hyperplasia
Proliferation of both the acini and the fibromuscular stroma
Female & Breast
Endometrial hyperplasia
Increased number of glands and variation in their size and shape. Some glands are dilated and lined by flatten cells
Female & Breast
Fibrocystic disease of the breast
Cyst formation and apocrine metaplasia with fibrosis
Female & Breast
Pericanalicular fibroadenoma
Proliferated ducts oval in cut section with patent lumen. Delicate fibrous tissue containing blood vessels
Female & Breast
Invasive duct carcinoma of breast
A MALIGNANT TUMOR formed of invasive sheets of malignant epithelial cells separated by dense fibrous stroma. The malignant cells are rounded
Female & Breast
Leiomyoma
Interlacing bundles of smooth muscle cells surrounded by fibrous stroma. The MUSCLE CELLS are spindle shaped cell
Skin & Soft tissue
Squamous cell papilloma
CORES of connective tissue showing blood vessels. COVERED BY a thick hyperplastic stratified squamous epithelium
Skin & Soft tissue
Squamous cell carcinomoa
Nests of malignant epithelial cells infiltrating the dermis. The tumor masses are variable in size and shape,
Skin & Soft tissue
Basal cell carcinoma
Masses of malignant epithelial cells, variable in size and shape infiltrating the dermis. They also show polymorphism
Skin & Soft tissue
Melanocytic nevus
dark brown melanin pigment
Skin & Soft tissue
Melanoma
Dermal infiltration by groups of malignant cells which are rounded and show pleomorphism and brown melanin pigment
Skin & Soft tissue
Cavernous hemangioma
Irregular wide vascular spaces lined by flat endothelium separated by connective tissue bundles and containing intact red blood cells.
Bone & Lymphoid
Chondroma
The tumor is surrounded by a fibrous capsule at the periphery sending septa carrying thin walled blood vessels.
Bone & Lymphoid
Giant cell tumor
Large number of MULTINUCLEATED GIANT CELLS, of the osteoclastic type
Areas of necrosis, degeneration and hemorrhage
Bone & Lymphoid
Reactive follicular hyperplasia, Lymph node
PRESERVED lymph node ARCHITECTURE with Patent subcapsular sinus. The lymphoid follicles are variable in size
Endocrine & Nervous
Colloid goiter, thyroid
Variable-sized closely packed THYROID FOLLICLES lined by cuboidal epithelium
Endocrine & Nervous
Toxic goiter, thyroid
Hyperplastic follicles variable in size and shape, lined by cubical
Endocrine & Nervous
Papillary carcinoma
A PAPILLARY MALIGNANT TUMOR formed of papillae have thin fibrovascular CORES COVERED BY multiple layers of malignant cells
Endocrine & Nervous
Meningioma
The central cells of some whorls undergo hyalinosis which might undergo calcification and appear dark blue
Endocrine & Nervous
Schwannoma
Proliferating SCHWANN CELLS. These cells are spindle with elongated nuclei arranged in bundles parallel to each other
