#Notes:
Bengin neoplasm (wither epithelial or mesynchymal in origin, we add the suffix -
oma.
#Example:
1)Epithelial: aden
oma, papiloma.
2)Mesynchymal (I.e connective tissue): lipoma, rhabdomyoma, leiomyoma, Myxoma, hemangioma, chondroma and fibroma.
Adeno: glandular epithelium.
Adenoma: benign neoplasm of the glandular epithelium.
Papiloma (#Image) : benign neoplasm of squamous epithelium e.g. Squamous cell papiloma and warts.
Some malignant Tumors have the suffix -oma, be aware of them e.g. Seminoma, Lymphoma, multiple Myeloma, Melanoma and hepatoma.
Malignant neoplasm of epithelial origin, add the suffix -
Carcinoma: adenocarcinoma or the term cancer e.g. Papilary cancer.
Malignant neoplam of epithelial origin add the suffix -
sarcoma: lipo
sarcoma...etc.
#Histological_difference:
Malignant neoplasm:
Grading: Poorly deffrentiated (no resemblance to the normal tissue.
High mitotic activity.
Invade locally and metastasize distally.
#
Reference:
1)Goljan pathology review.
2)Pathoma.
