PLATE XIV

Fig. 1.

Fig. 2

Fig.

3.

Fig. 4.

CARCINOMA OF

THE

Broncho scopic Diagnosis of

the

By GORDON SCARFF,

BRONCHUS.

of

Carcinoma

Lung. M.B., Ch.B., F.R.C.S.,

Assistant Surgeon, Ear, Nose, and Throat Department, Bristol General Hospital.

While

the clinical and

X-ray findings, which you have heard, will make the diagnosis .of carcinoma the ttiost probable one, in order definitely to establish this diagnosis these cases are referred to the endoscopist. The air passages are examined directly by a bronchoscope for evidence of neoplasm, and a portion ?f the suspected tissue removed for microscopic

lust

lamination. On

the first noticeable feature is

bronchoscopy

the fixation of the affected area of lung, which is in Marked contrast to the normal range of mobility.

There

is

usually

^hich may lri

the

0lle

cause

region

of

secondary infection present reddening of the mucosa, especially the growth. On reaching this area some

finds the bronchus

found

in

to

present the appearances

drawings on the slide. In 9 examined 5 were right-sided and 4 were and for simplicity all the drawings are of the right bronchial tree. The first is copied from of these

one

c$ses

Chevalier

Jackson's

aPpearances

on

looking

second picture is the 5 out of the

ls

seen to 137

be

work, and shows the normal down the one

most

right bronchus. The commonly seen?in

9 cases?where the affected bronchus

completely occluded,

the lumen

being

138

Carcinoma

of the

Bronchus

which may be central In the first two cases examined this was or lateral. taken to be due to pressure from without either by indicated

growth

by

depressed

a

area

inflammatory

or an

intact and there was no specimen was taken for

mass,

as

the

mucosa was

sign of any ulceration, and no biopsy, but in the later cases

removed, and the submucous tissue was found to be infiltrated by growth of squamous or oat-celled type. The third a

small

of

portion

mucosa

was

shows diminution of the lumen of the lower lobe bronchus by a growth in the substance of the lung. A portion of the mucosa overlying this was

picture

doubtful, but the bronchoscope the of middle lobe bronchus was similar appearance He died from hsemoptysis to the previous picture.

reported

as

on

four weeks

-

later, and post-mortem examination showed

throughout the lung substance. The man, aged 50, with very advanced clinical signs, in whom the right bronchus was almost completely blocked immediately below the bifurcation of the trachea by a mass of fungating growth.

scattered nodules fourth is from

The

a

fixation, combined with any

one

of these

bronchoscopic appearances, leaves little doubt as to the diagnosis from benign new growth and chronic inflammatory conditions, but a portion of the growth should always be taken for confirmation. Treatment by bronchoscopic means is limited to treatment by radium, and encouraging results are reported by others by means of implantation of a tube containing radon.

As

we

have

no

radium emanation available, I implantation of radium needles,

have tried in two

cases

but in each

these have been

case

twenty-four hours,

so

that

some

coughed

will have to be considered if this is to be treatment

by

other

means.

out

within

modification of this an

adjunct

to

Bronchoscopic Diagnosis of Carcinoma of the Lung.

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