Tumor classification
Published on Jun 06 2010, in the categories: Ovarian cancer, Tests
1.A. Serous epithelial tumors - Benign and border-line (the limit of malignancy) and chistadenom papillary; surface papilloma; adenofibrom and chistadenofibrom. Malignant: adenocarcinoma, papillary adenocarcinoma and papillary chistadenocarcinom, surface papillary carcinoma; adenofibrom chistadenofibrom malignant and malignant.
B. Mucinous tumors - Benign and border-line: chistadenom; adenofibrom and chistadenofibrom. -Malignant: adenocarcinoma; adenofibrom malignant.
C. Endometrioid tumors - Benign and border-line: adenoma and chistadenom; adenofibrom and chistadenofibrom.
- Malignant: carcinoma, adenocarcinoma, adenoacantom, adenochistadenofibrom malignant and chistadenofibrom; endometroid type stromal sarcoma, mixed tumor and heterologous homiloga mesoderm and mulleriana mixed tumor.
D. Clear cell tumors (mezonefroide)- Benign (adenofibrom) and border-line (carcinoma of low malignant potential). - Malignant: adenocarcinoma
E. Brenner tumors: benign, to limit cancerous, malignant mixed epithelial tumors F. G. H. undifferentiated carcinoma Unclassified epithelial tumors

2. Tumours of mesenchymal and cords SEXUAL
A. granulosa cell tumors and stromal: TECOM, fibroids.
B. Androblastoame: Sertoli and Leydig cell tumors
- Well differentiated tumors which have to be mentioned when a tumor classification is being made: Pick androblastom hollow tubular adenoma; androblastom tubular cell lipid and lipid foliculom Lecene, Sertoli and Leydig cell tumor, Leydig cell tumor, tumor cells hilum.
C.- Tumours with medium differentiation
D.- Poorly differentiated tumors.Unclassified Gynandroblastom
3. Tumor LIPOIDICE CELLS
4. Tumor germ cell tumor
B. A. Disgerminom sinus carcinoma embryonic endoderm C. D. E. Coriocarcinom F. Poliembrioma Teratoame: immature, mature (solid and benign cyst dermoid / dermoid cyst with malignant transformation) and highly specialized monodermice (ovarian goiter -Struma carcinoid, carcinoid and ovarian goiter, etc.). G. Mixed forms

5. GONADOBLASTOM: pure disgerminom associated with other forms of germ cell tumor
6. Tumours of | MOI tissues Unspecified
7. Unassigned TUMORS
8. Secondary tumors (Metastatic)
From the histogenetic point of view, these types of tumors have their origin in: the covering epithelium (germinal epithelium), germ cells, embryonic inclusions, stromal cells and sex cords.
Classification of ovarian cancer stage TNM/FIGO/1997 CLASSIFICATION. Stadializeaza ovarian cancer by exploratory laparotomy to assess distant disease ovarian cancer with a starting point.
T - Primary tumor;
Tx - Primary tumor can not be determined;
To - not emphasize primary tumor;
T1 / I - Tumour confined to the ovaries: T1a/IA - tumor limited to one ovary, capsule intact, no tumor on ovarian surface;
T1b/IB - tumor limited to both ovaries with intact capsule, no tumor on ovarian surface;
T1c/IC - tumor limited to one or both ovaries with any of the following characteristics: broken capsule, tumor on ovarian surface, malignant cells in ascites or peritoneal lavage fluid.
T2a/IIA - extension and / or implantation in the uterus and / or trunk (tubes), no malignant cells in ascites or peritoneal lavage fluid;
T2b/IIB - extension to other pelvic tissues, no malignant cells in ascites or peritoneal lavage fluid;
T2c/IIC - Pelvic extension (2a or 2b) with malignant cells in ascites or peritoneal lavage fluid.
T3/III - tumor developed in one or both ovaries with peritoneal metastases, confirmed microscopically, except pelvis or regional lymph node metastases (N1).
T3a/IIIA - microscopic peritoneal metastasis outside the pelvis;
T3b/IIIB - macroscopic peritoneal metastasis outside the pelvis, the maximum size of 2 cm.
T3C/IIIC - macroscopic peritoneal metastasis outside the pelvis with size greater than 2 cm and / or metastases to regional lymph nodes (N1).
M1/IV - distant metastases (peritoneal metastases excluded)
→ metastases in the liver capsule are classified as T3 - stage III;
→ metastases in the liver parenchyma are M1 (stage IV); → pleural effusion with positive cytology are M1 (stage IV).
N - Regional lymph nodes: Nx - it was not the invasion of lymph nodes, N0 - no lymph node invasion, N1 - metastasis to regional lymph nodes M - distant metastases: M - could not be determined, M0 - no metastasis, M1 - distant metastases present (13).
HISTOPATHOLOGICAL TUMOR CLASSIFICATION (Grade HISTOPATHOLOGICAL)
Gx - has not been established;
GB - Border-line tumors ("border");
G1 - Well differentiated tumors;
G2 - moderately differentiated tumors;
G3 - 4 - poorly differentiated or undifferentiated tumors
B. Mucinous tumors - Benign and border-line: chistadenom; adenofibrom and chistadenofibrom. -Malignant: adenocarcinoma; adenofibrom malignant.
C. Endometrioid tumors - Benign and border-line: adenoma and chistadenom; adenofibrom and chistadenofibrom.
- Malignant: carcinoma, adenocarcinoma, adenoacantom, adenochistadenofibrom malignant and chistadenofibrom; endometroid type stromal sarcoma, mixed tumor and heterologous homiloga mesoderm and mulleriana mixed tumor.
D. Clear cell tumors (mezonefroide)- Benign (adenofibrom) and border-line (carcinoma of low malignant potential). - Malignant: adenocarcinoma
E. Brenner tumors: benign, to limit cancerous, malignant mixed epithelial tumors F. G. H. undifferentiated carcinoma Unclassified epithelial tumors

2. Tumours of mesenchymal and cords SEXUAL
A. granulosa cell tumors and stromal: TECOM, fibroids.
B. Androblastoame: Sertoli and Leydig cell tumors
- Well differentiated tumors which have to be mentioned when a tumor classification is being made: Pick androblastom hollow tubular adenoma; androblastom tubular cell lipid and lipid foliculom Lecene, Sertoli and Leydig cell tumor, Leydig cell tumor, tumor cells hilum.
C.- Tumours with medium differentiation
D.- Poorly differentiated tumors.Unclassified Gynandroblastom
3. Tumor LIPOIDICE CELLS
4. Tumor germ cell tumor
B. A. Disgerminom sinus carcinoma embryonic endoderm C. D. E. Coriocarcinom F. Poliembrioma Teratoame: immature, mature (solid and benign cyst dermoid / dermoid cyst with malignant transformation) and highly specialized monodermice (ovarian goiter -Struma carcinoid, carcinoid and ovarian goiter, etc.). G. Mixed forms

5. GONADOBLASTOM: pure disgerminom associated with other forms of germ cell tumor
6. Tumours of | MOI tissues Unspecified
7. Unassigned TUMORS
8. Secondary tumors (Metastatic)
From the histogenetic point of view, these types of tumors have their origin in: the covering epithelium (germinal epithelium), germ cells, embryonic inclusions, stromal cells and sex cords.
Classification of ovarian cancer stage TNM/FIGO/1997 CLASSIFICATION. Stadializeaza ovarian cancer by exploratory laparotomy to assess distant disease ovarian cancer with a starting point.
T - Primary tumor;
Tx - Primary tumor can not be determined;
To - not emphasize primary tumor;
T1 / I - Tumour confined to the ovaries: T1a/IA - tumor limited to one ovary, capsule intact, no tumor on ovarian surface;
T1b/IB - tumor limited to both ovaries with intact capsule, no tumor on ovarian surface;
T1c/IC - tumor limited to one or both ovaries with any of the following characteristics: broken capsule, tumor on ovarian surface, malignant cells in ascites or peritoneal lavage fluid.
T2a/IIA - extension and / or implantation in the uterus and / or trunk (tubes), no malignant cells in ascites or peritoneal lavage fluid;
T2b/IIB - extension to other pelvic tissues, no malignant cells in ascites or peritoneal lavage fluid;
T2c/IIC - Pelvic extension (2a or 2b) with malignant cells in ascites or peritoneal lavage fluid.
T3/III - tumor developed in one or both ovaries with peritoneal metastases, confirmed microscopically, except pelvis or regional lymph node metastases (N1).
T3a/IIIA - microscopic peritoneal metastasis outside the pelvis;
T3b/IIIB - macroscopic peritoneal metastasis outside the pelvis, the maximum size of 2 cm.
T3C/IIIC - macroscopic peritoneal metastasis outside the pelvis with size greater than 2 cm and / or metastases to regional lymph nodes (N1).
M1/IV - distant metastases (peritoneal metastases excluded)
→ metastases in the liver capsule are classified as T3 - stage III;
→ metastases in the liver parenchyma are M1 (stage IV); → pleural effusion with positive cytology are M1 (stage IV).
N - Regional lymph nodes: Nx - it was not the invasion of lymph nodes, N0 - no lymph node invasion, N1 - metastasis to regional lymph nodes M - distant metastases: M - could not be determined, M0 - no metastasis, M1 - distant metastases present (13).
HISTOPATHOLOGICAL TUMOR CLASSIFICATION (Grade HISTOPATHOLOGICAL)
Gx - has not been established;
GB - Border-line tumors ("border");
G1 - Well differentiated tumors;
G2 - moderately differentiated tumors;
G3 - 4 - poorly differentiated or undifferentiated tumors
If you liked this post, subscribe to our blog by filling your e-mail address below:
Want to add something? Post your comments