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Histo
Epithelium
17
Histology
Graduate
09/28/2010

Additional Histology Flashcards

 


 

Cards

Term
Define Metastasis
Definition

The movement of cancer from its organ of origin through the basal lamina and on to another unrelated part

Term
Define Cancer
Definition
The uncontrolled proliferation of cells
Term
Carcinoma in situ
Definition
A tumor that invades the surrounding tissue at its original site
Term
A tumor that invades the surrounding tissue at its original site is defined as what?
Definition
Carcinoma in situ
Term
Metastatic Tumor
Definition
A cancerous tumor that invades another part of the body from its site of origin
Term

A cancerous tumor that invades another part of the body from its site of origin

Definition

Metastatic Tumor

Term

Carcinoma

Definition
A malignant tumor originating in an epithelium derived from the endoderm or ectoderm
Term

A malignant tumor originating in an epithelium derived from the endoderm or ectoderm is defined as what?

Definition

A Carcinoma

Term

Sarcomas originate from where?

Definition

A tumor originating from the connective tissue and derived from the mesoderm

Term

A tumor originating from the connective tissue and derived from the mesoderm is defined as what?

Definition

A Sarcoma

Term

What are the steps to Metastasis?

Definition

1.       Formation of a benign tumor within the organ or origin

2.       Escape of tumor cells from their tissue of origin

3.       Invasion of vasculature via capillary walls

4.       Adhesion to capillary walls at site for new tumor growth

5.       Extravasation – escape from capillary

6.       Proliferation in the new site to form

7.       Angiogenesis – the of establishment of new blood supply for the metastasis the metastasis

Term

What is an Adenocarcinoma?

Definition

A malignant gland

Term

Prostate Cancer will often spread to where?

Definition

Bone

Term

Breast Cancer will often spread to where?

Definition

Bone

Term

Colon Cancer will often spread to where?

Definition

The liver and lungs

Term

Where to all forms of cancer tend to spread to?

Definition

The Lymph Nodes

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