Table 1.

Selected clinical and histopathological features.

Case	Gender	Age	Anticoagulant or antiaggregant therapy	Hosp. time (days)	Pneumonia severity	Abnormal pneumocytes	Lung thrombosis	Thrombosis in other organs
Intensive Care
197.20	M	70	Yes	1	5	+++	Yes	No
207.20	F	76	No	21	4	+++	No	No
210.20	M	73	No	29	5	+++	Yes	No
216.20	M	43	No	21	5*	+++	Yes	No
235.20	M	73	Yes	23	4	+++	Yes	No
262.20	M	82	Yes	18	4	+++	Yes	No
Other hospitalization units
165.20	M	88	No	14	2#	+	No	No
241.20	F	77	No	3	4	+++	Yes	No
257.20	F	73	No	10	4	+++	Yes	No
272.20	M	80	No	30	5	++	Yes	No
276.20	M	74	Yes	18	5	+++	Yes	Yes§
277.20	M	87	No	8	3	++	Yes	No
285.20	M	73	No	26	3#	++	Yes	No
288.20	F	88	No	28	4#	++	Yes	No
301.20	M	83	No	8	2	+	No	No
302.20	M	71	Yes	60	2	+	No	No
303.20	M	86	No	17	4	++	Yes	No
304.20	M	82	No	9	3	+	No	No
305.20	M	78	No	14	3	+	Yes	No
306.20	M	82	No	24	3	++	Yes	No
307.20	F	86	No	7	4	+++	No	No
308.20	M	85	Yes	6	4	+++	No	No
309.20	F	86	No	5	4	+++	Yes	No
310.20	M	77	No	8	5	+++	Yes	No
311.20	M	85	No	15	4	+	Yes	No
312.20	M	71	No	14	3	++	Yes	No
313.20	M	86	No	17	2	+	No	No
314.20	F	93	No	24	3	+	Yes	No
315.20	F	72	No	28	3	++	Yes	No
316.20	F	88	No	7	2	+	Yes	No
317.20	M	89	No	4	2	+	Yes	No
318.20	M	81	No	2	4#	+	Yes	No
319.20	F	86	No	6	4	+	Yes	No
320.20	M	47	No	13	5	+++	Yes	No
321.20	F	74	No	14	1	-	No	No
322.20	M	72	No	27	5#	+	Yes	No
323.20	F	79	Yes	27	3	+	No	No
324.20	F	97	Yes	14	3#	-	No	No
325.20	F	90	Yes	48	1	-	Yes	No
326.20	F	77	No	3	4#	+	Yes	No
327.20	F	97	Yes	19	2#	+	No	No

Pneumonia severity score:

1, multiple micro-foci of modest inflammation

2, multiple micro-foci of moderate inflammation

3, diffuse moderate inflammation

4, diffuse severe inflammation

5, massive inflammation with loss of lung architecture

* with ab ingestis component

# with bacterial component

Abnormal pneumocytes:

+ rare

++ occasional

+++ frequent

§ thromboembolic origin