Histological Typing of Lung Tumours

1981 ◽  
Vol 67 (4) ◽  
pp. 253-272 ◽  
Author(s):  
◽  
E. Chaves ◽  
Toão Pessoa ◽  
O. Campobasso ◽  
J. Chrétien ◽  
...  

The WHO Histological Classification of Lung Tumours, published in 1967, has been revised. The main features are as follows: Squamous cell carcinoma (epidermoid carcinoma) has the same definition as in the original version, i.e., the identification of keratin and/or intercellular bridges by light microscopy. Three degrees of histological differentiation are described. Dysplasia and carcinoma in situ are discussed. Small cell carcinoma is divided into oat-cell carcinoma, an intermediate cell type and a category for oat-cell carcinomas combined with other major types. Adenocarcinoma includes the acinar, papillary and bronchiolo-alveolar forms and the solid carcinomas with mucus formation (previously part of the large cell carcinoma group). Mesothelial tumours are divided into fibrous, epithelial and biphasic subtypes. A number of less common tumours and tumour-like lesions are defined.

2000 ◽  
Vol 12 (4) ◽  
pp. 537-546 ◽  
Author(s):  
Hamid Echchakir ◽  
Isabelle Vergnon ◽  
Guillaume Dorothée ◽  
Dominique Grunenwald ◽  
Salem Chouaib ◽  
...  

1979 ◽  
Vol 65 (5) ◽  
pp. 643-648 ◽  
Author(s):  
Maurizio Valente ◽  
Cesare Grandi ◽  
Ignazio Cataldo ◽  
Giorgio Pizzocaro ◽  
Gianni Ravasi

From April 1970 to October 1977, 19 patients with lung cancer of the upper lobar bronchus orifice underwent radical lobectomy with major bronchus resection. Sleeve lobectomy was accomplished in 11 cases and wedge lobectomy in the remaining 8. The length of the free bronchial margin in the surgical specimen was less than 1 cm in 3 cases, but limited pulmonary reserve did not allow pneumonectomy. Squamous carcinoma was diagnosed in 14 patients, adenocarcinoma in 2, oat-cell carcinoma in 2, and large cell carcinoma in one. Most cases (70%) were pathological stage I. There was one operative death due to anastomotic leakage (5%), and another patient required pneumonectomy completion. Of 13 patients with non oat-cell carcinoma and adequate bronchial resection, none had local recurrence: 3 patients developed distant metastases, and 10 are alive and disease-free after a follow-up period ranging from 16 to 104 months. The authors conclude that in selected lung cancer patients lobectomy with bronchoplastic procedures is superior to pneumonectomy for tissue sparing advantages.


1973 ◽  
Vol 10 (2) ◽  
pp. 102-113 ◽  
Author(s):  
H. Stünzi

Of 86 canine pulmonary tumors five had the histological criteria of undifferentiated small-cell carcinoma and two of undifferentiated large-cell carcinoma. The five small-cell anaplastic careinomas could be divided, as is the case in man, according to strict histological criteria into fusiform, lymphocyte-like, and polygonal subgroups. In the fusiform and round-cell subgroups there were focal sites of equivocal differentiation towards epidermoid careinoma or adenocarcinoma. These local changes must be considered in making a diagnosis, but it was not possible to positively determine the behavior of anaplastic, epidermoid or glandular carcinomas. The classification of pulmonary carcinomas of domestic animals has significance not only for experimental oncology but also for clarification of the cause of pulmonary neoplasia. Anaplastic pulmonary carcinomas have not been found in the cat.


1984 ◽  
Vol 189 (4) ◽  
pp. 221-228 ◽  
Author(s):  
Jan Ulrik Prause ◽  
Ove Aksel Jensen ◽  
Finn Eisgart ◽  
Ulla Hansen ◽  
Marianne Kieffer

1980 ◽  
Vol 66 (2) ◽  
pp. 183-190 ◽  
Author(s):  
Paolo Dalla Palma ◽  
Carla Arslan Pagnini ◽  
Giuseppe de Laurentiis

One hundred-fifty-five cervical carcinomas were classified according to the Wentz and Reagan (21) cyto-histological system, and correlated to 5 year survival rates. This classification subdivides epidermoid carcinomas into three sub-groups: keratinizing carcinoma, large cell carcinoma, and small cell carcinoma. No significant differences between one group and another were observed. The importance of the type of therapy in conditioning the significance of this classification system is discussed.


1998 ◽  
Vol 32 (5) ◽  
pp. 482-484 ◽  
Author(s):  
Leung ◽  
Morava‐Protzner

Lung Cancer ◽  
1995 ◽  
Vol 12 (3) ◽  
pp. 259-262
Author(s):  
Rafael Fuentes ◽  
Joan Dorca ◽  
Eugeni Canals ◽  
Angel Izquierdo ◽  
Miguel Beltrán ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document