The risk factor of resected pathological T 1 N 0 M 0 lung cancer

The risk factor of resected pathological T 1 N 0 M 0 lung cancer

74 265 266 The Post-operative survival un 1055 cases of Stage III Lung Cancer Llao,UL, wang,HL, shanghai Chest Hospital 200030 CHINA _ ~-A group of ...

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The Post-operative survival un 1055 cases of Stage III Lung Cancer Llao,UL, wang,HL, shanghai Chest Hospital 200030 CHINA _ ~-A group of 1055 cases of stage III lung cancer treated with surgical resectlon,its 5 and loyr survival rates were of 22.1% and 15.3%. respectively.Itshows that a seleotive surgical treatment is available for partial stage III lwn& cancer,especiallyin cases with T3NOM0, its 5 and lo-yr survival rates rere of 41$ and a.g$.Though a worse pragnesla uas seen in H2 group,iCs 5 and 10-yr survival rates were 0r 15.,7$and 9.1$,.&twas still better than those treated with ether therapy.We t&ink, up to now surgery might indicate for N2 group with fewer number of lymphonode and metastasis to the lymphonodes other than paraoe8ophageal;subpulmonary ligamental and subaorta lymphonodea. thou& stage III SCLC had the weret long survival rate, its 3,5,10 year survival rates were of 8.6%,7.2$ and 7.246,respectively.it sounds not as bad as the report of past,and tell ~8 a stage III SCIC case aurvires up to 3 yra with disease-free,a cure of disease may be expected.The tendency of survival rate on adenocarcinoma were down gradually,even lo-yr survival rate was about half of 5 yr's,a potential micrometastasisin the blood and lympha stream should be considered.

The

Risk Factor of Resatcd

Hironori

Tanaka * ,

Prof. Akira *

**Second

Fifty

Txenty-nine patients with apical invading lung tamer were review& The histological classificatim of the tmor was squa~~~~ cell mincm in 12, admocarcima in 7, large cell car&ma in 6, m cell camirma in 3 and anal1 cell carcinoma in 1. lhe tmr oxupied the anterior portian W of the lung apex in 4. the middle portion W in 1, the pxterior pxt.ion [PI in 15. ard the entire apt Crl in 9. Twenty&i&s miment en bloc reset tim of the apical chest wall and the u&lying luog by different appmche~ which here anterior, usual p3sterolateral. aml hook according to the location of tbz lesion. Ths anterior mcach was obtained by nedian sternotcqy, anterior intermstal thomcotcqv, and half cervical collared incision In lmk app’cach a skin incision was extmckxl fran C7 anteriorly amnd the tmk along the scawla to the mid-clavicular line above the teat. Nimz~tients were opetated on by the anterior apprmch, 5 by the pxtemlateral appmch, sod 6 by the ti apprcach. The anterior apmch wassuited for lesions in [A3, and the tmk am-each fcr lesims in [PI. Nineteen patients survived cqeration. Nm of the nine mtients treated by irradiatimlme survived for 2 years or lager whereas 28.5%of these whowere qmated on survived for 5 years or Imger(P
four

Niwa **

ten years, from one

types were

31

of

,

Dr.

Surgical

Lung Cancer

Yosuke

Yamakawa **

718,

two

Higashi

General

Hospital,

University

Nagoya,

Medical

T I NO M O lung cancer cases were

Surgery of

Nagoya

City

University

Japan

Shingo

Schwl

rcscetcd at

Medical

cases involved adenocarcinoma,

had

year

males.

thirteen

survival

rate,

Reeurrcnt

and 5 squamous cell carcinoma.

tumor.

81%.

The

The

histological

adcnasquamous ccl1

tive year case

types uwc

survival rate

subjects

died

or

12 adenoearcinoma

risk factor was pathologically examined.

subtype, small vessel invasion and nuclear

1980 to 1989, a total underwent

small-

cancer

mitosis et

al were

not

1.6~

however

showed invasion into with

subpleural

seven casa tbc

among

subplcura.

the

twelve

Pathological

invasion have a high-risk

of

Nuclear

DNA

content is being examined.

recurrent

adenocarcinoma

T , N ,, M D ad&ocarcinoma

recurrence.

cell carcinoma cases did not detect signiticant risks.

(2cm

Recurret

squamous

of patients

lesions

were analised

the histology, 1 and

,

and 2)

1)

(30.4%)

stage,

60 patients

evaluated. (77.5%)

peripheral

type

had

lesions

lung

1.5cm or

(69.6%) had lesions and pathological type lung cancer

prognostic lymph

lung

115 (16.7%)

The clinical peripheral

and postoperative

primary

cases,

80 patients

.

small-sized

were

histologic

cell

advanced

1)

lung

type,

, 83.8%

factors

such as

node involvement,

30 patients

of the group

in group

(85.7%)

2 were

and of the

detected

in

of adenocarcinoma

. Group

2 included

2 patients

were

16 patients

(13.9%

There

There

1, and

2)

were of

)

of

were 1 case of StagelO A and 1 case of

10 cases of stage l0 A and 3 cases of stage

2.

The 5-year 1)

the proportion

(group

carcinoma.

lung cancer.

N in group

groups

School Ando, M.D.

of mass surveys.

In the

(group

in diameter)

(group with

involvement

Stage N

Lesions

with

In these

35 patients

the pathologic

91.4% (group small

or less

(group

features

group

(2cm or less in

Cancer

of 688 patients

treatment.

Of these,

2cm in diameter

the course signifiint.

surgical

sized

lesions.

pleural

Sized

Lung

M.D.

less in diameter

ca., 2

Seventeen

histological

lnvolvcd

fern&s.

1Y squamous cell

and one carcinoid

recurrence.

cancer

Type

ll , Okayama University Medical ; Nobuyoshi Shimizu. M.D. ; Hideo

M.D.

Teramoto,

From

the

for Small

Peripheral

of Surgery

Ichiba,

Shigeru

School. over

Trearment

Diameter)

,

1979 to 1W.

ca., one small cell ca

experienced

Nagoya

of Surgery, Nagoya City

pathological

Second Departmet

Histological

Pathological T I NO MO

Hiroshi

Department

of Surgery.

Department

Forty

Dr.

Masaoka **

Department

was

NiwaH, MasackaA, YamkawaY, Iimka M. Secmd department of surgery, h City Liniversity, Nagoya,Japan.

268

267

Dr.

Surgical Therapy for Apical Invading Lmg Cancer by Different AAccording to Tutor lmtim

survival

,

rate after

64.3% (group

was significant.

2)

operation

,

and

the

in each group difference

was 87.7%

between

two