Oncology: General Overview Flashcards
General Signs and Symptoms of Cancer: CAUTION
C- change in bowel/bladder routine A- A sore that will not heal U- Unusual bleeding/discharge T- Thickening/lump develops I- Indigestion or difficulty swallowing O- Obvious change in wart/mole N- Nagging cough/hoarseness
Primary Prevention
Screening high risk population
Elimination of modifiable risk factors
Natural agents to prevent cancer
Cancer vaccine
Secondary Prevention
Early detection
Selective preventative pharmacological agents (Tamoxifen)
Multifactorial risk reduction
Tertiary Prevention
Prevent disability that can occur secondary to cancer and its treatment
Manage symptoms
Limit complications
Epithelium Tumor Classification
Carcinoma
Adenocarcinoma
Pigmented Cells Tumor Classfication
Malignant melanoma
Connective Tissues Tumor Classfication
Sarcomas
Nerve Tissue Tumor Classification
Astrocytoma Glioma Neurilemma Sarcoma Neuroblastoma Retinoblastoma
Lymphoid Tissue Tumor Classification
Lymphoma
Hematopoietic Tissue Tumor Classification
Leukemia
Myelodysplasia
Myeloproliferative syndromes
Multiple myeloma
TNM Staging
T- size and extent of primary tumor
N- lymph node involvement
M- Presence of metastasis
Stage: Early malignancy that is present only in the layer of cells in which it began. For most cancers, this is referred to as carcinoma in situ
Stage 0
Stage: Malignancy limited to the tissue with no lymph node involvement or metastasis
Stage I
Stage: Malignancy spreading into adjacent tissues; lymph nodes may show signs of micrometastases
Stage II
Stage: Malignancy that has spread to adjacent tissue showing signs of fixation to deep structures. Lymph node involvement is high.
Stage III